I scan, you scan, we all scan for… knowledge?

I scan, you scan, we all scan for...  knowledge?

Welcome to this week’s edition of the Threat Source newsletter. 

“Upon us all a little rain must fall” — Led Zeppelin, via Henry Wadsworth Longfellow  

I recently bumped into a colleague with whom I spent several years working in an MSSP environment. We had very different roles within the organization, so our viewpoints, both then and now, were very different. He asked me the question I hear almost every time I speak somewhere: “What do you think are the most essential things to protect your own network?” This always leads to my top answer — the one that no one ever wants to hear. 

“Know your environment.” 

It led me down a path of thinking about how cyclical things are in the world of cybersecurity and how we, the global “we”, have slipped back to a place where reconnaissance is too largely ignored in our day-to-day workflow. 

Look, I know that we all have alert fatigue. We’re managing too many devices, dealing with too many data points, generating too many logs, and facing too few resources to handle it all. So my “Let’s not ignore reconnaissance” mantra might not be regarded well at first.  

Here’s the thing: It’s always tempting to trim your alerts and reduce your ticketing workload. After all, attack signals seem more “impactful” by nature, right? But I’ve always believed it’s a mistake to dismiss reconnaissance events to clear the way for analysts to look for the “real” problems. I always go back to my first rule: “Know your environment.” The bad actors are only getting better at the recon portion, both on the wire and in social engineering. 

AI tooling has made a lot of the most challenging aspects of reconnaissance automagical. If you search the dark web for postings from initial access brokers (IABs), you’ll find that they excel in reconnaissance and understanding your ownenvironment. They’re quick to find every Windows 7 machine still on your network, not to mention your unpatched printers, smart fridges, and vulnerable thermostats. 

I get that we can’t get spun up about every half-open SYN, but spotting when these events form a pattern is exactly what we’re here for, and it’s as important as tracking down directory traversal attempts. 

“Behind the clouds is the sun still shining;  
Thy fate is the common fate of all…” — Henry Wadsworth Longfellow

The one big thing 

Cisco Talos researchers recently discovered and disclosed vulnerabilities in Foxit PDF Editor, Epic Games Store, and MedDream PACS, all of which have since been patched by the vendors. These vulnerabilities include privilege escalation, use-after-free, and cross-site scripting issues that could allow attackers to execute malicious code or gain unauthorized access.

Why do I care? 

 These vulnerabilities could have enabled attackers to escalate privileges, execute arbitrary code, or compromise sensitive systems, potentially leading to data breaches or system outages. Even though patches are available, unpatched systems remain at risk.

So now what? 

Organizations should make sure all affected software is updated with the latest patches and review security monitoring for signs of exploitation attempts. Additionally, defenders should implement layered defenses and educate users on the risks of opening suspicious files or clicking unknown links to reduce the likelihood of successful attacks. 

Top security headlines of the week 

How a hacking campaign targeted high-profile Gmail and WhatsApp users across the Middle East 
TechCrunch analyzed the source code of the phishing page, and believes the campaign aimed to steal Gmail and other online credentials, compromise WhatsApp accounts, and conduct surveillance by stealing location data, photos, and audio recordings. (TechCrunch

LastPass warns of fake maintenance messages targeting users’ master passwords 
The campaign, which began on or around Jan. 19, 2026, involves sending phishing emails claiming upcoming maintenance and urging them to create a local backup of their password vaults in the next 24 hours. (The Hacker News

Everest Ransomware claims McDonalds India breach involving customer data  
The claim was published on the group’s official dark web leak site earlier today, January 20, 2026, stating that they exfiltrated a massive 861GB of customer data and internal company documents. (HackRead

North Korea-linked hackers pose as human rights activists, report says  
North Korea-linked hackers are using emails that impersonate human rights organizations and financial institutions to lure targets into opening malicious files. (UPI

Hackers use LinkedIn messages to spread RAT malware through DLL sideloading 
The attack involves approaching high-value individuals through messages sent on LinkedIn, establishing trust, and deceiving them into downloading a malicious WinRAR self-extracting archive (SFX). (The Hacker News

Can’t get enough Talos? 

Engaging Cisco Talos Incident Response is just the beginning 
Sophisticated adversaries leave multiple persistence mechanisms. Miss one backdoor, one scheduled task, or one modified firewall rule, and they return weeks later, often selling access to other criminal groups. 

Talos Takes: Cyber certifications and you 
In the first episode of the year, Amy Ciminnisi, Talos’ Content Manager and new podcast host, steps up to the mic with Joe Marshall to explore certifications, one of cybersecurity’s overwhelming (and sometimes most controversial) topics. 

Microsoft Patch Tuesday for January 2026 
Microsoft has released its monthly security update for January 2026, which includes 112 vulnerabilities affecting a range of products, including 8 that Microsoft marked as “critical.”   

Upcoming events where you can find Talos 

  • JSAC (Jan. 21 – 23) Tokyo, Japan 
  • DistrictCon (Jan. 24 – 25) Washington, DC 
  • S4x26 (Feb. 23 – 26) Miami, FL  

Most prevalent malware files from Talos telemetry over the past week 

SHA256: 9f1f11a708d393e0a4109ae189bc64f1f3e312653dcf317a2bd406f18ffcc507  
MD5: 2915b3f8b703eb744fc54c81f4a9c67f  
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=9f1f11a708d393e0a4109ae189bc64f1f3e312653dcf317a2bd406f18ffcc507 
Example Filename: 9f1f11a708d393e0a4109ae189bc64f1f3e312653dcf317a2bd406f18ffcc507.exe  
Detection Name: Win.Worm.Coinminer::1201 

SHA256: 90b1456cdbe6bc2779ea0b4736ed9a998a71ae37390331b6ba87e389a49d3d59 
MD5: c2efb2dcacba6d3ccc175b6ce1b7ed0a  
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=90b1456cdbe6bc2779ea0b4736ed9a998a71ae37390331b6ba87e389a49d3d59  
Example Filename: APQCE0B.dll  
Detection Name: Auto.90B145.282358.in02 

SHA256: a31f222fc283227f5e7988d1ad9c0aecd66d58bb7b4d8518ae23e110308dbf91 
MD5: 7bdbd180c081fa63ca94f9c22c457376  
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=a31f222fc283227f5e7988d1ad9c0aecd66d58bb7b4d8518ae23e110308dbf91  
Example Filename: e74d9994a37b2b4c693a76a580c3e8fe_3_Exe.exe  
Detection Name: Win.Dropper.Miner::95.sbx.tg 

SHA256: 96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974  
MD5: aac3165ece2959f39ff98334618d10d9  
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974  
Example Filename: 96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974.exe  
Detection Name: W32.Injector:Gen.21ie.1201 

SHA256: 47ecaab5cd6b26fe18d9759a9392bce81ba379817c53a3a468fe9060a076f8ca  
MD5: 71fea034b422e4a17ebb06022532fdde  
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=47ecaab5cd6b26fe18d9759a9392bce81ba379817c53a3a468fe9060a076f8ca  
Example Filename: VID001.exe  
Detection Name: Coinminer:MBT.26mw.in14.Talos

Cisco Talos Blog – ​Read More

Foxit, Epic Games Store, MedDreams vulnerabilities

Foxit, Epic Games Store, MedDreams vulnerabilities

Cisco Talos’ Vulnerability Discovery & Research team recently disclosed three vulnerabilities in Foxit PDF Editor, one in the Epic Games Store, and twenty-one in MedDream PACS..

The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in adherence to Cisco’s third-party vulnerability disclosure policy.    

For Snort coverage that can detect the exploitation of these vulnerabilities, download the latest rule sets from Snort.org, and our latest Vulnerability Advisories are always posted on Talos Intelligence’s website.     

Foxit privilege escalation and use-after-free vulnerabilities

Discovered by KPC of Cisco Talos.

Foxit PDF Editor is a popular PDF handling platform for editing, e-signing, and collaborating on PDF documents. Talos found three vulnerabilities:

TALOS-2025-2275 (CVE-2025-57779) is a privilege escalation vulnerability in the installation of Foxit PDF Editor via the Microsoft Store. A low-privilege user can replace files during the installation process, which may result in elevation of privileges.

TALOS-2025-2277 (CVE-2025-58085) and TALOS-2025-2278 (CVE-2025-59488)  are use-after-free vulnerabilities, one in the way Foxit Reader handles a Barcode field object, and one in the way Foxit Reader handles a Text Widget field object. A specially crafted JavaScript code inside a malicious PDF document can trigger these vulnerabilities, which can lead to memory corruption and result in arbitrary code execution. An attacker needs to trick the user into opening the malicious file to trigger these vulnerabilities. Exploitation is also possible if a user visits a specially crafted, malicious site if the browser plugin extension is enabled.

Epic Games local privilege escalation vulnerability

Discovered by KPC of Cisco Talos.

Epic Games Store is a storefront application for purchasing and accessing video games. Talos found TALOS-2025-2279 (CVE-2025-61973), a local privilege escalation vulnerability in the installation of Epic Games Store via the Microsoft Store. A low-privilege user can replace a DLL file during the installation process, which may result in elevation of privileges.

MedDream PACS reflected cross-site scripting vulnerabilities

Discovered by Marcin “Icewall” Noga of Cisco Talos.

MedDream PACS server is a medical-integration system for archiving and communicating about DICOM 3.0 compliant images. Talos found 21 reflected cross-site scripting (XSS) vulnerabilities across several functions of MedDream PACS Premium 7.3.6.870. An attacker can provide a specially crafted URL to trigger these vulnerabilities, which can lead to arbitrary JavaScript code execution. 

Cisco Talos Blog – ​Read More

ANY.RUN Sandbox & MISP Integration: Confirm Alerts Faster, Stop Incidents Early 

Most SOC teams are overloaded with routine work. Tier 1 & 2 analysts spend too much time validating alerts, moving samples between tools, and chasing missing context. When integrations are weak, investigations slow down, MTTR grows, and SLAs suffer delays. That directly increases operational risk and cost for the business.  

ANY.RUN has already helped teams close part of this gap with continuous, high-quality Threat Intelligence Feeds. Now, with the ANY.RUN Sandbox integration for MISP, analysts can go further: enrich alerts with real execution behavior, speed up triage, and use actionable evidence to stop incidents before they have a chance to escalate.

ANY.RUN x MISP: Boost Your Triage & Response 

With this integration, analysts can send suspicious files and URLs from MISP straight into the ANY.RUN Sandbox. The integration is deployed through native MISP modules. There is no need to export samples or switch tools. Everything happens inside the analyst’s usual workspace. 

MISP “Phishing attempt” event enriched with ANY.RUN Sandbox and phishing-related tags 

Integrate the modules using these links:  

The analysis uses Automated Interactivity, which means the sandbox behaves like a real user. It clicks, opens files, and waits when needed. This matters because many modern threats stay quiet until they see user activity.  

As a result, the sandbox reveals evasive malware that most detection systems miss, giving the SOC earlier and clearer signals.  

After execution, the results are automatically returned to MISP, including the verdict, related IOCs, a link to the interactive analysis session, an HTML report, and mapped MITRE ATT&CK techniques and tactics. 

MITRE ATT&CK technique expanded inside MISP
MITRE ATT&CK technique (T1082 – System Information Discovery) expanded inside MISP, displaying its description and related metadata 

Here’s what your SOC can do with the integration: 

  • Catch evasive threats earlier by triggering delayed or user-driven malware behavior that bypasses traditional detection. 
  • Validate alerts using real execution evidence instead of relying on static indicators. 
  • Work faster by running analysis and reviewing results without leaving MISP. 
  • Make confident escalation or closure decisions backed by real behavioral evidence. 

Add behavior-based evidence to your MISP

Cut triage time and reduce noise



Reach out for details 


Benefits for Your SOC and Business 

For your organization, this integration means: 

  • Lower incident costs: Shorter investigations reduce operational effort per case. 
  • Reduced MTTR: Faster response limits business impact. 
  • Stronger SLA performanceHelp MSSPs meet response time and quality commitments. 
  • No extra headcount: Scale SOC performance without growing the team. 
  • Zero integration costs: No need for custom development if MISP is already in use. 
Enriched MISP event attributes, including the ANY.RUN verdict, report, & IOC 

For MSSPs, the integration helps meet customer SLA requirements by reducing response times, increasing analysis quality, and improving the overall value of managed security services without increasing operational costs. 

Expand Threat Coverage in MISP with ANY.RUN TI Feeds 

Sandbox analysis helps with individual investigations, while ANY.RUN’s Threat Intelligence Feeds help the SOC stay ahead at scale.

TI Feeds contribute to your company’s proactive defense and help you catch attacks early

ANY.RUN’s Threat Intelligence Feeds continuously deliver verified malicious network IOCs extracted from real attacks observed across more than 15,000 organizations. Indicators come directly from live sandbox executions and are delivered in STIX/TAXII format, ready for use in MISP, SIEM, or SOAR platforms. 

Learn more about TI Feeds integration with MISP

  • Early detectionNew IOCs appear as soon as they are seen in real attacks. 
  • Expanded coverage: 99 percent unique indicators expose threats traditional feeds miss. 
  • Reduced false positives: Only confirmed malicious data reaches analysts. 
  • Better correlation: Shared attributes help link incidents and campaigns faster. 
  • Lower analyst workload: Continuous enrichment removes manual lookup and curation. 

Improve early detection at scale

Get fresh IOCs from over 15k+ orgs



Contact us 


Conclusion 

The ANY.RUN Sandbox integration turns MISP into a practical investigation tool, not just an IOC repository. Analysts get real behavior, faster verdicts, and better context without changing how they work. TI Feeds add continuous visibility into active attacker infrastructure. Together, these capabilities reduce MTTR, lower analyst workload, and help protect the business more effectively. 

Discover all ANY.RUN integrations and simplify your analysis flow → 

About ANY.RUN 

ANY.RUN is a leading provider of interactive malware analysis and threat intelligence solutions trusted by more than 500,000 cybersecurity professionals and 15,000 organizations worldwide. 

The platform gives defenders a clear view of real attacker behavior by combining: 

  • Interactive Sandbox: Runs files, URLs, and entire infection chains with automatic user-like activity to reveal tactics hidden from classic detection tools. 
  • TI FeedsContinuous delivery of fresh, confirmed-malicious network indicators in STIX/TAXII format. 
  • Enterprise-grade workflows: API, SDK, SSO, teamwork tools, and privacy-focused private analysis modes for large SOCs and MSSPs. 

ANY.RUN helps analysts work faster, strengthen decisions, and investigate advanced threats with clarity and confidence. 

FAQ

Do analysts have to download samples before sending them to the sandbox? 

No. The integration sends files/URLs directly from the MISP event to ANY.RUN. Everything stays in the same workflow. 

How does Automated Interactivity help? 

Some malware won’t run until it sees something that looks like a real human action, opening a document, clicking a dialog, waiting a few seconds, or browsing a link. Automated Interactivity performs those actions, helping expose behavior that static tools or non-interactive sandboxes never trigger. 

Does this integration help reduce MTTR? 

Yes. Analysts can confirm or dismiss alerts faster because they work with real execution evidence, not just metadata. This speeds up triage, shortens response cycles, and lowers the number of cases that require escalation. 

Can MSSPs use this to improve their SLAs? 

Yes. Faster verdicts, better evidence, and fewer manual steps mean MSSPs can return higher-quality reports to customers and stay within SLA targets without increasing team size. 

Is there any cost to enabling the MISP integration? 

The MISP modules are built into the platform and can be enabled without custom development. However, running analyses still requires an active ANY.RUN subscription. Once the account is connected, the integration can be used right away. 

How do TI Feeds fit into this workflow? 

TI Feeds bring fresh, confirmed-malicious indicators into MISP through STIX/TAXII. They complement sandbox analysis by improving correlation and early detection. 

The post ANY.RUN Sandbox & MISP Integration: Confirm Alerts Faster, Stop Incidents Early  appeared first on ANY.RUN’s Cybersecurity Blog.

ANY.RUN’s Cybersecurity Blog – ​Read More

How to protect yourself from Bluetooth-headset tracking and the WhisperPair attack | Kaspersky official blog

A newly discovered vulnerability named WhisperPair can turn Bluetooth headphones and headsets from many well-known brands into personal tracking beacons — regardless of whether the accessories are currently connected to an iPhone, Android smartphone, or even a laptop. Even though the technology behind this flaw was originally developed by Google for Android devices, the tracking risks are actually much higher for those using vulnerable headsets with other operating systems — like iOS, macOS, Windows, or Linux. For iPhone owners, this is especially concerning.

Connecting Bluetooth headphones to Android smartphones became a whole lot faster when Google rolled out Fast Pair, a technology now used by dozens of accessory manufacturers. To pair a new headset, you just turn it on and hold it near your phone. If your device is relatively modern (produced after 2019), a pop-up appears inviting you to connect and download the accompanying app, if it exists. One tap, and you’re good to go.

Unfortunately, it seems quite a few manufacturers didn’t pay attention to the particulars of this tech when implementing it, and now their accessories can be hijacked by a stranger’s smartphone in seconds — even if the headset isn’t actually in pairing mode. This is the core of the WhisperPair vulnerability, recently discovered by researchers at KU Leuven and recorded as CVE-2025-36911.

The attacking device — which can be a standard smartphone, tablet or laptop — broadcasts Google Fast Pair requests to any Bluetooth devices within a 14-meter radius. As it turns out, a long list of headphones from Sony, JBL, Redmi, Anker, Marshall, Jabra, OnePlus, and even Google itself (the Pixel Buds 2) will respond to these pings even when they aren’t looking to pair. On average, the attack takes just 10 seconds.

Once the headphones are paired, the attacker can do pretty much anything the owner can: listen in through the microphone, blast music, or — in some cases — locate the headset on a map if it supports Google Find Hub. That latter feature, designed strictly for finding lost headphones, creates a perfect opening for stealthy remote tracking. And here’s the twist: it’s actually most dangerous for Apple users and anyone else rocking non-Android hardware.

Remote tracking and the risks for iPhones

When headphones or a headset first shake hands with an Android device via the Fast Pair protocol, an owner key tied to that smartphone’s Google account is tucked away in the accessory’s memory. This info allows the headphones to be found later by leveraging data collected from millions of Android devices. If any random smartphone spots the target device nearby via Bluetooth, it reports its location to the Google servers. This feature — Google Find Hub — is essentially the Android version of Apple’s Find My, and it introduces the same unauthorized tracking risks as a rogue AirTag.

When an attacker hijacks the pairing, their key can be saved as the headset owner’s key — but only if the headset targeted via WhisperPair hasn’t previously been linked to an Android device and has only been used with an iPhone, or other hardware like a laptop with a different OS. Once the headphones are paired, the attacker can stalk their location on a map at their leisure — crucially, anywhere at all (not just within the 14-meter range).

Android users who’ve already used Fast Pair to link their vulnerable headsets are safe from this specific move, since they’re already logged in as the official owners. Everyone else, however, should probably double-check their manufacturer’s documentation to see if they’re in the clear — thankfully, not every device vulnerable to the exploit actually supports Google Find Hub.

How to neutralize the WhisperPair threat

The only truly effective way to fix this bug is to update your headphones’ firmware, provided an update is actually available. You can typically check for and install updates through the headset’s official companion app. The researchers have compiled a list of vulnerable devices on their site, but it’s almost certainly not exhaustive.

After updating the firmware, you absolutely must perform a factory reset to wipe the list of paired devices — including any unwanted guests.

If no firmware update is available and you’re using your headset with iOS, macOS, Windows, or Linux, your only remaining option is to track down an Android smartphone (or find a trusted friend who has one) and use it to reserve the role of the original owner. This will prevent anyone else from adding your headphones to Google Find Hub behind your back.

The update from Google

In January 2026, Google pushed an Android update to patch the vulnerability on the OS side. Unfortunately, the specifics haven’t been made public, so we’re left guessing exactly what they tweaked under the hood. Most likely, updated smartphones will no longer report the location of accessories hijacked via WhisperPair to the Google Find Hub network. But given that not everyone is exactly speedy when it comes to installing Android updates, it’s a safe bet that this type of headset tracking will remain viable for at least another couple of years.

Want to find out how else your gadgets might be spying on you? Check out these posts:

Kaspersky official blog – ​Read More

From Forgotten Tool to Powerful Pivot: Using JA3 to Expose Attackers’ Infrastructure 

A growing skepticism around JA3 is evident, and quite understandable as well. Public lists are rarely updated, and initiatives like JA3-fingerprints have been effectively frozen since 2021, creating the impression that this is a “yesterday’s technology.” 

However, JA3 fingerprints have not disappeared. Sensors continue to collect them, they appear in reports and threat intelligence interfaces; it’s just that many teams treat them formally, as yet another field in logs without meaningful analysis.

Key Takeaways 

  • JA3 fingerprints represent tool-level pyramid of pain, not disposable indicators like IPs or domains. 
  • Frequency analysis of JA3 hashes can surface new malicious tooling early, before signatures exist. 
  • JA3 can rarely be useful in isolation; context such as SNI, JA3S, URI, and host telemetry is critical. 
  • Threat hunting with JA3 enables analysts to cluster activity across samples, sessions, and campaigns. 

JA3 Is Obsolete? That’s Only Half the Truth 

Technically, JA3 is straightforward to compute. It is built from TLS ClientHello parameters (version, cipher suites, extensions, supported groups/elliptic curves, EC point formats), forming a JA3 string: 

version,ciphers,extensions,groups,ec_point_formats 

Lists are separated by “-”, fields by “,”, and an MD5 hash is calculated from this string. Unlike an IP, domain, or file hash, JA3 describes a long-term network profile of a tool that tends to repeat across many samples using the same network module.  
 
This places JA3 at the Tools level in the Pyramid of Pain. The paradox is that threat intelligence feeds are often overloaded with “cheap” IOCs (IPs, domains, SHA256 hashes, etc.), while more resilient behavioral indicators like JA3 remain underutilized. 
 
There is, however, a downside: the same JA3 can appear in both legitimate and malicious applications (if they share the same TLS library), and attackers can deliberately mimic the profiles of popular clients — Google Chrome, Firefox, or Edge. Treating JA3 as a classic IOC (“hash → malware family”) without context is therefore risky: without additional data (SNI, URI, JA3S, host information, or session behavior), it can confuse SOC analysts more than help them. 

JA3 becomes truly powerful only when it is searchable, pivotable, and enriched with context. This is where ANY.RUN’s Threat Intelligence Lookup can assist SOC and Threat Hunting (TH) teams in turning JA3 from a mere log field into a practical investigation driver: quickly finding related malware samples, pivoting across infrastructure, and validating hypotheses with context. The approach ANY.RUN offers — backed by real-world case studies — is described below. 

Applying JA3 in Practice 

If a SOC systematically collects JA3 hashes and tracks their frequency, the dynamics of these values become informative on their own. A sudden spike in a previously rare JA3 hash often signals the emergence of a new tool, script, or automated client in the infrastructure. This anomalous growth enables early identification of potentially malicious components even before signatures or full behavioral profiles are available, turning JA3 into an early-warning indicator and a starting point for deeper investigation. 

Check JA3 hashes at https://intelligence.any.run

ANY.RUN used a similar methodology to select the JA3 hashes discussed here. We took all the unique analyses from our Sandbox for the past 30 days, grouped them by JA3, and calculated the number of unique malicious and informational (info) analyses for each hash. We then filtered for suspicious JA3 hashes where info- analyses comprised less than 15% of malicious analyses and sorted by the number of unique malicious analyses (descending). 
 
One of the top suspicious JA3 hashes was a85be79f7b569f1df5e6087b69deb493, which is strictly associated with Remcos RAT. Such fingerprints can be used directly in protective tools or for threat hunting without additional context: 

ja3:”a85be79f7b569f1df5e6087b69deb493″ 

Search by ja3 hash in Threat Intelligence Lookup links it to known malware 

Note how TI Lookup highlights the threat landscape trends. It builds a real-time snapshot of industries and countries most associated with the threat or indicators you queried. It shows exactly how a given threat or indicator maps to specific sectors and countries, so you see whether it really matters for your business. TI Lookup with the geo & threat landscape functionality is available to all Premium subscription users. 

Turn JA3 hashes into investigation leads
and cut triage & response time with TI Lookup



Start hunting here 


Now let’s consider a situation where JA3 is associated with malware, but clarifying context is needed. For example, JA3 hash e7d705a3286e19ea42f587b344ee6865 in the ANY.RUN Sandbox is strictly associated with WannaCry. Yet the hash itself belongs to an old version of TOR.  

ja3:”e7d705a3286e19ea42f587b344ee6865″ 

Hash associated with WannaCry and TOR 

SOC analysts should still pay attention to this hash and decide whether to add it as an IOC to monitoring tools. 
 
JA3 can also help detect riskware applications — useful for SOC teams if such software is not allowed in the infrastructure. In this example, LogMeIn Rescue remote support tool has been detected: 

ja3:”fce646120fa6eda85228d13e972f19ed” 

Hash lookup reveals LogMeIn Rescue 

Using JA3 for Threat Hunting with ANY.RUN 

Now let’s examine a less straightforward case: JA3 hash e69402f870ecf542b4f017b0ed32936a. Here we’ve got numerous info-analyses in absolute terms (though still <15% of malicious ones). We cannot definitively label this as malware, but the example perfectly illustrates how JA3 can be effectively used in threat hunting: 

ja3:”e69402f870ecf542b4f017b0ed32936a” 

Sandbox analyses featuring the JA3 hash found via TI Lookup 

Let’s take a representative analysis as an example.  

View malware’s network connections in the Sandbox 

In the Connections tab, filtered by the malicious process PID, you can see the IPs and domains it contacted. 

Turn JA3 into actionable intel
Check your hash with ANY.RUN TI Lookup



Try now 


The Connections tab also shows TLS handshake details for interactions with gofile.io and discord.com. 

Interactions with gofile.io 

Inspecting the HTTP stream reveals both the stolen data and the name of the tool responsible for exfiltration. 

Discord data exfiltration 

As a result, we’ve expanded the attacker’s TTPs by identifying their exfiltration methods. Other sandbox analysis sessions found by this JA3 hash in ANY.RUN TI Lookup also reveal other exfiltration platforms used by the same tool or its fork, for example: 

Telegram – in this analysis:

Data exfiltration via Telegram 

GoFile – in this analysis

Data exfiltration via GoFile 

From these cases, we can conclude that attackers are using the same Go-based utility (or its fork) belonging to the Skuld malware family to exfiltrate data via Discord, Telegram, and GoFile, often first checking the victim’s geolocation via ip-api[.]com. 

Conclusion 

Threat hunting with JA3 hashes allows SOC teams to expand the context of network threats: from a single suspicious session to a cluster of related activity, a persistent network profile, and recurring communication patterns. Combined with SNI, JA3S, URI, infrastructure indicators, and host telemetry, JA3 helps not only find similar network sessions and accelerate investigations but also confidently link activity to specific malware families and highlight characteristic TTPs, turning fragmented signals into a complete attack picture. 

ANY.RUN Threat Intelligence is designed to help with exactly these tasks. Start with checking your JA3 hash in TI Lookup.  

A single query reveals associated malware families, exfiltration channels, dropped files, and related network activity. This dramatically accelerates pivoting, hypothesis validation, and threat hunting. For any SOC or Threat Hunting team looking to detect attacker tools earlier and more reliably, TI Lookup’s JA3 search capability is an indispensable daily solution. 

About ANY.RUN  

ANY.RUN provides interactive malware analysis and threat intelligence solutions used by 15,000 SOC teams to investigate threats and verify alerts. They enable analysts to observe real attacker behavior in controlled environments and access context from live attacks. The services support both hands-on investigation and automated workflows and integrates with SIEM, SOAR, and EDR tools commonly used in security operations. 

See ANY.RUN’s solutions in action

IOCs 

  • Remcos JA3-hash: a85be79f7b569f1df5e6087b69deb493  
  • TOR JA3-hash: e7d705a3286e19ea42f587b344ee6865  
  • Logmeinrescue Riskware JA3-hash: fce646120fa6eda85228d13e972f19ed  

Malware Skuld IOC  

(Ja3 + domains hunting context): 

  • e69402f870ecf542b4f017b0ed32936a + gofile.io + discord.com + ip-api.com 
  • d113e8b9d55b97b77077806180483c96 + gofile.io + discord.com + ip-api.com 

Sha256:  

  • B86f00212f8c04cef7e360e309b1b54648335f7c61099d4677889513166555ef 
  • 72fa3ff5c1f473698df243455b7741b7a63ace3ce2903f65c8fe407d4ce9b435  

 IOC for exfil via Discord or Telegram:  

  • Dropped file with exfiltrated data – %TEMP%browsers.zip 
  • HTTP request body parameter – “username”:”necrograbber”  

IOC for exfil via Gofile:  

  • Dropped file with exfiltrated data – %TEMP%commonfiles.zip 

FAQ 

What is JA3 used for in a SOC? 

JA3 is used to identify recurring TLS client behavior and detect reused tools or malware network stacks. 

Is JA3 an IOC? 

Not in the classical sense. JA3 is a behavioral fingerprint that requires context to be reliable. 

Can attackers evade JA3 detection? 

Yes, by mimicking popular clients or changing TLS libraries, but doing so increases their operational cost. 

Why do legitimate and malicious software sometimes share the same JA3? 

Because they may use the same TLS libraries or frameworks. 

How should analysts investigate a suspicious JA3? 

By pivoting across sessions, domains, JA3S, HTTP flows, and malware samples using TI platforms like TI Lookup. 

The post From Forgotten Tool to Powerful Pivot: Using JA3 to Expose Attackers’ Infrastructure  appeared first on ANY.RUN’s Cybersecurity Blog.

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Old habits die hard: 2025’s most common passwords were as predictable as ever

Once again, data shows an uncomfortable truth: the habit of choosing eminently hackable passwords is alive and well

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Critical Infrastructure Attacks Became Routine for Hacktivists in 2025

Hacktivists

Hacktivists moved well beyond their traditional DDoS attacks and website defacements in 2025, increasingly targeting industrial control systems (ICS), ransomware, breaches, and data leaks, as their sophistication and alignment with nation-state interests grew. 

That was one of the conclusions in Cyble’s exhaustive new 2025 Threat Landscape report, from which this blog was adapted. 

Looking ahead to 2026 and beyond, Cyble expects critical infrastructure attacks by hacktivists to continue to grow, increasing use of custom tools by hacktivists, and deepening alignment between nation-state interests and hacktivists. 

ICS Attacks by Hacktivists Surge 

Between December 2024 and December 2025, several hacktivist groups increased their focus on ICS and operational technology (OT) attacks. Z-Pentest was the most active actor, conducting repeated intrusions against a wide range of industrial technologies. Dark Engine (Infrastructure Destruction Squad) and Sector 16 persistently targeted ICS, primarily exposing Human Machine Interfaces (HMI). 

A secondary tier of groups, including Golden Falcon Team, NoName057 (16), TwoNet, RipperSec, and Inteid, also claimed to have conducted recurrent ICS-disrupting attacks, albeit on a smaller scale. 

HMI and web-based Supervisory Control and Data Acquisition (SCADA) interfaces were the most frequently targeted systems, followed by a limited number of Virtual Network Computing (VNC) compromises, which posed the greatest operational risks to several industries. 

Building Management System (BMS) platforms and Internet of Things (IoT) or edge-layer controllers were also targeted in increasing numbers, reflecting the broader exploitation of weakly secured IoT interfaces. 

Europe remained the primary region affected by pro-Russian hacktivist groups, with sustained targeting of Spain, Italy, the Czech Republic, France, Poland, and Ukraine contributing to the highest concentration of ICS-related intrusions. 

The Intersection of State Interests and Hacktivism 

State-aligned hacktivist activity remained persistent throughout 2025. Operation Eastwood (14–17 July) disrupted NoName057(16)’s DDoS infrastructure, prompting swift retaliatory attacks from the hacktivist group. The group rapidly rebuilt capacity and resumed operations against Ukraine, the EU, and NATO, underscoring the resilience of state-directed ecosystems. 

U.S. indictments and sanctions further exposed alleged structured cooperation between Russian intelligence services and pro-Kremlin hacktivist fronts. The Justice Department detailed GRU-backed financing and tasking of the Cyber Army of Russia Reborn (CARR), as well as the state-sanctioned development of NoName057(16)’s DDoSia platform. 

Z-Pentest, identified as part of the same CARR ecosystem and attributed to GRU, continued targeting EU and NATO critical infrastructure, reinforcing the convergence of activist personas, state mandates, and operational doctrine. 

Pro-Ukrainian hacktivist groups, though not formally state-directed, conducted sustained, destructive operations against networks linked to the Russian military. The BO Team and the Ukrainian Cyber Alliance conducted several data destruction and wiper attacks, encrypting key Russian businesses and state machinery. Ukrainian actors repeatedly stated that exfiltrated datasets were passed to national intelligence services. 

Hacktivist groups Cyber Partisans BY (Belarus) and Silent Crow claimed a year-long Tier-0 compromise of Aeroflot’s IT environment, allegedly exfiltrating more than 20TB of data, sabotaging thousands of servers, and disrupting core airline systems, a breach that Russia’s General Prosecutor confirmed caused significant operational outages and flight cancellations. 

Research into BQT.Lock (BaqiyatLock) suggests a plausible ideological alignment with Hezbollah, as evidenced by narrative framing and targeting posture. However, no verifiable technical evidence has confirmed a direct organizational link. 

Cyb3r Av3ngers, associated with the Islamic Revolutionary Guard Corps (IRGC), struck critical infrastructure assets, including electrical networks and water utilities in Israel, the United States, and Ireland. After being banned on Telegram, the group resurfaced under the alias Mr. Soul Team. 

Tooling and capability development by hacktivist groups also grew significantly in 2025. Observed activities have included: 

  • Notable growth in custom tool creation (e.g., BQT Locker and associated utilities), including the adoption of ransomware as a hacktivist mechanism. 

  • Actors are increasingly using AI-generated text and imagery for propaganda and spreading misinformation and disinformation. 

  • Tool promotion and marketing is becoming an emerging driver fueling hacktivism. 

 Hacktivist Sightings Surged 51% in 2025 

In 2025, hacktivism evolved into a globally coordinated threat, closely tracking geopolitical flashpoints. Armed conflicts, elections, trade disputes, and diplomatic crises fueled intensified campaigns against state institutions and critical infrastructure, with hacktivist groups weaponizing cyber-insurgency to advance their propaganda agendas. 

Pro-Ukrainian, pro-Palestinian, pro-Iranian, and other nationalist groups launched ideologically driven campaigns tied to the Russia-Ukraine War, the Israel-Hamas conflict, Iran-Israel tensions, South Asian tensions, and the Thailand-Cambodia border crisis. Domestic political unrest in the Philippines and Nepal triggered sustained attacks on government institutions. 

Cyble recorded a 51% increase in hacktivist sightings in 2025, from 700,000 in 2024 to 1.06 million in 2025, with the bulk of activity focused on Asia and Europe (chart below). 

Pro-Russian state-aligned hacktivists and pro-Palestinian, anti-Israel collectives continued to be the primary drivers of hacktivist activity throughout 2025, shaping the operational tempo and geopolitical focus of the threat landscape. 

Alongside these dominant ecosystems, Cyble observed a marked increase in operations by Kurdish hacktivist groups and emerging Cambodian clusters, both of which conducted campaigns closely aligned with regional strategic interests. 

Below are some of the major hacktivist groups of 2025: 

India, Ukraine, and Israel were the countries most impacted by hacktivist activity in 2025 (country breakdown below). 

Among global regions targeted, Europe and NATO faced a sustained pro-Russian campaign marked by coordinated DDoS attacks, data leaks, and escalating ICS intrusions against NATO and EU member states. Government & LEA, Energy & Utilities, Manufacturing, and Transportation were consistent targets. 

In the Middle East, Israel remains the principal target amid the Gaza conflict-related escalation, Iran-Israel confrontation, and Yemen-Saudi hostilities. Saudi Arabia, UAE, Egypt, Jordan, Iraq, Syria, and Yemen faced sustained DDoS attacks, defacements, data leaks, and illicit access to exposed ICS assets from ideologically aligned coalitions operating across the region. 

In South Asia, India-Pakistan and India-Bangladesh tensions fueled high-volume, ideologically framed offensives, peaking around political flashpoints and militant incidents. Activity concentrated on Government & LEA, BFSI, Telecommunication, and Education. 

In Southeast Asia, border tensions and domestic unrest shaped a fragmented but active theatre: Thailand-Cambodia conflicts triggered reciprocal DDoS and defacements; Indonesia & Malaysia incidents stemmed from political and social disputes; the Philippines saw attacks linked to internal instability; and Taiwan emerged as a recurring target for pro-Russian actors.  

 Below are some of the major hacktivist campaigns of 2025: 

Most Impacted Industries and Sectors 

2025 witnessed a marked expansion of hacktivist focus across multiple industries. Government & LEA, Energy & Utilities, Education, IT & ITES, Transportation & Logistics, and Manufacturing experienced the most pronounced growth in targeting, driving the year’s overall increase in operational activity. 

The dataset also reveals a broadened attack surface, with several new or significantly expanded categories, including Agriculture & Livestock, Food & Beverages, Hospitality, Construction, Automotive, and Real Estate. 

Government & LEA was the most impacted sector by a wide margin, followed by Energy & Utilities (chart below). 

The Evolution of Hacktivism 

Hacktivism has evolved into a geopolitically charged, ICS-focused threat, continuing to exploit exposed OT environments and increasingly weaponizing ransomware as a protest mechanism. 

In 2026, hacktivists and cybercriminals will increasingly target exposed HMI/SCADA systems and VNC takeovers, aided by public PoCs and automated scanning templates, creating ripple effects across the energy, water, transportation, and healthcare sectors. 

Hacktivists and state actors will increasingly employ financially motivated tactics and appearances. State actors in Iran, Russia, and North Korea will increasingly adopt RaaS platforms to fund operations and maintain plausible deniability. Critical infrastructure attacks in Taiwan, the Baltic states, and South Korea will appear financially motivated while serving geopolitical objectives, complicating attribution and response. 

Critical assets should be isolated from the Internet wherever possible, and operational technology (OT) and IT networks should be segmented and protected with Zero Trust access controls. Vulnerability management, along with network and endpoint monitoring and hardening, is another critical cybersecurity best practice. 

Cyble’s comprehensive attack surface management solutions can help by scanning network and cloud assets for exposures and prioritizing fixes, in addition to monitoring for leaked credentials and other early warning signs of major cyberattacks. Get a free external threat profile for your organization today. 

The post Critical Infrastructure Attacks Became Routine for Hacktivists in 2025 appeared first on Cyble.

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Synchronized Security and Security Heartbeat: Elevating Cyber Defenses, Automatically

The original and best cybersecurity system now includes Sophos Workspace Protection.

Categories: Products & Services

Tags: Workspace, Firewall, Endpoint

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Introducing Sophos Workspace Protection

An integrated bundle of security solutions that protect apps, data, workers, and guests easily and affordably – wherever they are.

Categories: Products & Services

Tags: Workspace

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Malware Trends Overview Report: 2025 

Summarizing the past year’s threat landscape based on activity observed in ANY.RUN’s Interactive Sandbox, this annual report provides insights into the most detected malware types, families, TTPs, and phishing threats of 2025. 

For additional insights, view ANY.RUN’s quarterly malware trends reports.  

Key Takeaways 

  • Threat activity surged, with total sandbox sessions up 72% and malicious detections growing proportionally, reflecting increased frequency and depth of analysis among SOCs. 
  • Stealers and RATs maintain dominance, tripling in activity compared to 2024. 
  • Lumma and XWorm led malware family rankings, highlighting sustained reliance and mature and adaptable malicious ecosystems. 
  • Phishing, driven by MFA-bypassing PhaaS kits like Tycoon 2FA and EvilProxy, evolved into an advanced malicious vector. 
  • Widespread TTPs shifted toward stealth and trust abuse, with root certificate installation as the most detected technique of the year. 

Summary 

2025 Sandbox activity summary 
Total  6,891,075 
Malicious  1,401,910 
Suspicious  430,223 
IOCs  3,807,063,591 

In 2025, ANY.RUN experienced significant growth alongside a rise in malicious activity. The numbers reflect a substantial growth of deep investigations and the detections of evasive threats facilitated by Interactive Sandbox: 

  • 6.8 million sandbox sessions were launched — +72.2% compared to 2024. 
  • The number of malicious samples grew by a similar number: 77.3%. This shows that the overall sandbox activity and malicious detections grow proportionally.  
  • Suspicious samples more than doubled and rose from 211,517 in 2024 to 430,223 in 2025. 
  • The total number of IOCs collected by ANY.RUN’s global community: 3.8 billion, nearly 2 billion more than the year before. 
Multi-stage attack detonated inside ANY.RUN sandbox 

As investigation volume and behavioral visibility increase, 15K+ security teams gain earlier detection, richer context, and faster response capabilities with ANY.RUN. 

Interactive Sandbox helps them ensure a strong, enterprise-grade defense system by enabling: 

  • Early Detection: Minimize risks to safeguard your infrastructure and reputation with 36% higher detection rates. 
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Top Malware Types: Highlights

Top malware types 2025 
  1. Stealer 155,741
  2. RAT 72,114
  3. Loader 69,651
  4. Ransomware 42,220
  5. Botnet 24,022
  6. Backdoor 21,418
  7. Keylogger 16,144
  8. Adware 14,960
  9. Trojan 10,016
  10. Miner 8,442

The upper part of the most active malware types chart closely resembles that of 2024. The top four most detected threats remained unchanged, underscoring the long-term impact and growth in activity of Stealer and RAT (their intensity grew 3x), Loader (2.5x) and Ransomware (2x) malware. 

Other types have seen notable growth, too. Particularly dramatic increases are seen in Backdoor and Adware attacks. This points to an ongoing trend towards persistent access, credential theft, and multi-stage malware campaigns as opposed to short-spanned attacks. 

A new addition to the list is Botnet with 21K+ detections that secured fifth place for this malware type. 

Malware Families 

Top malware families 2025 
  1. Lumma 31,111
  2. XWorm 31,093 
  3. AsyncRAT 16,372 
  4. Remcos 16,002 
  5. AgentTesla 14,584 
  6. Snake 13,556 
  7. Quasar 13,512 
  8. Vidar 10,303 
  9. Stealc 9,927 
  10. Amadey 9,533 

From 2024 to 2025, most recurring malware families at least doubled in activity, as indicated by ANY.RUN’s statistics. 

XWorm that led the ranking in 2024 was detected 4.3x times more often in 2025. Despite the sharp growth, it moved a place down and gave way to Lumma, this year’s leader, which grew from 12K to 31K+ detections. 

Third and fourth places are taken by AsyncRAT and Remcos: both doubled in activity and were detected roughly 16K times. 

A notable 3x growth in activity is seen in Snake threats, which occupied sixth place with 13,556 total detections. 

Quasar and Vidar families newly entered the top list, signaling renewed RAT and stealer diversification. 

You can browse Threat Intelligence Lookup for further insights into threats relevant for you country or industry. For that, use requests like: 

threatName:”xworm” AND industry:”Finance” 

TI Lookup sharing info on XWorm threats relevant for finance companies   

SOC teams can use these insights from a searchable indicator databases with IOCs, IOAs, and IOBs to: 

  • Build Proactive Defense: Actionable threat intelligence drives targeted and insightful research for staying ahead. 
  • Ensure Rapid Triage and Response: Instant enrichment of indicators with behavioral context makes for fast and smart decisions. 
  • Optimize Workload: Rich threat data empowers Tier 1 analysts to work sustainably, reducing escalations to Tier 2. 

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Phishing Threats 

Phishing activity 2025 

Phishing APTs 

Actor  Total Detections 
Storm-1747  92,147 
TA569  11,012 
Storm-1575  1,539 
TA558  720 
TA582  315 

Phishing remained a key initial infection and credential-harvesting method 
throughout 2025. In ANY.RUN’s Interactive Sandbox, phishing-related activity was detected 541,225 times. 

  • Among key APT groups, Storm-1747 dominated the list consistently from Q1 through Q4, accounting for a total of 92,147 detections. 
  •  TA569 held second position from quarter to quarter as well, with 11K detections overall. 

The dominance of these actors over the months highlights the superiority of these groups on the threat landscape, which allows them to take up a disproportionately large share of phishing operations.  

The year’s top three is concluded by Storm-1575 with significantly fewer detections than the chart’s leaders, emphasizing the gap between the leading actors and other groups. 

Phishing Kits 

Kit  Total Detections 
Tycoon2FA  107,125 
EvilProxy  37,524 
Sneaky2FA  15,546 
Mamba2FA  13,582 
WikiKit  5,132 

Tycoon2FA and EvilProxy reigned among most detected phishing kits throughout the year. Their total number of detections: 107,125 and 37,524 respectively, underscoring a clear dominance of phishing-as-a-service (PhaaS) platforms capable of bypassing multi-factor authentication at scale. 

Third place is taken by Sneaky2FA, another threat that has shown steady growth from quarter to quarter, reflecting focus on session hijacking and interception of credentials in real time. 

The top five in 2025 phishing threats is rounded out by Mamba2FA and WikiKit, with roughly 13.5K and 5K total detections respectively. 

These figures prove that phishing has evolved into a large-scale threat built around MFA abuse, modular tooling, and reusable infrastructures. 

Live threat intelligence impacts the key performance metrics 

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  • Refine Detection and Response: Indicators like IPs, URLs, and domains are enriched with threat context, making it possible to power your SOC for proactive defense. 
  • Mitigate Breach Risks: 15,000 companies contribute to TI Feeds data in real time, instantly expanding your threat coverage and visibility to helps you stay ahead. 
  • 3x Performance Rates: Filtered, noise-free indicators safely delivered via STIX/TAXII beat alert fatigue and enforce early detection. 
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Protectors/Packers 

Top protectors and packers 2025 
Packer  Total Detections 
UPX  45,251 
NETReactor  24,825 
Themida  16,487 
ASPack  8,369 
Confuser  5,441 

The list of top protectors and packers used by attackers during 2025 remained mostly stable throughout the year, reflecting continued reliance on established obfuscation tools. 

  • The ultimate leader is UPX with a significant gap from other packers secured by 45K+ detections. 
  • It’s followed by NETReactor with 24K+ detections and Themida with 16K+, both commonly leveraged to protect commodity malware and evade static analysis. 

TOP TTPs 

Top MITRE ATT&CK TTPs 2025 
Rank  TTP ID  Name  Total Detections 
1553.004  Subvert Trust Controls: Install Root Certificate  385,915 
1036.003  Masquerading: Rename Legitimate Utilities  304,926 
1059.003  Command and Scripting Interpreter: Windows Command Shell  257,253 
1497.003  Virtualization/Sandbox Evasion: Time Based Checks  255,303 
1059.001  Command and Scripting Interpreter: PowerShell  235,402 
1547.001  Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder  172,330 
1053.005  Scheduled Task/Job: Scheduled Task  158,154 
1569.002  System Services: Service Execution  111,354 
1036.005  Masquerading: Match Legitimate Name or Location  108,328 
10  1218.011  System Binary Proxy Execution: Rundll32  72,162 

Among widespread TTPs, a new 2025 leader is T1553.004 – Subvert Trust Controls: Install Root Certificate with 385K+ detections. This technique didn’t appear on the list a year before, signaling a shift toward TLS interception, traffic inspection, and deep trust abuse. 

Second place is taken by T1036.003 – Masquerading: Rename Legitimate Utilities. This TTP moved two places up with a 2.4x growth in total detections. 

Other recurring TTPs like T1059.003 – Command and Scripting Interpreter: Windows Command Shell and T1497.003 – Virtualization/Sandbox Evasion: Time-Based Checks  
also experienced drastic increases in activity, confirming a rise in evasive behavior and the use of reliable execution methods, especially in phishing-delivered malware. 

Key Security Insights for Businesses in 2026 

  • Credential theft remains the primary risk: Stealers and RATs tripled year over year, making identity compromise the fastest path to enterprise intrusion. 
  • Phishing is now an access operation, not a one-off attack: MFA-bypassing PhaaS kits enable scalable, repeatable breaches targeting employees at all levels. 
  • Persistence outweighs speed: Growth in backdoors, scheduled tasks, and autostart techniques shows attackers prioritize long-term access over quick impact. 
  • Trust abuse is a top concern: Root certificate installation emerged as the most detected technique, enabling traffic interception and stealthy control. 
  • Fewer actors, greater impact: A small number of mature threat groups drove a disproportionate share of phishing and malware activity. 
  • Behavioral visibility is critical: The scale and sophistication of 2025 threats highlight the need for interactive analysis and fresh threat intelligence in 2026. 

ANY.RUN: Integrated Detection Accelerates SOC Performance 

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Understanding what happened is the first step to knowing what to do next. This report is built on threat intelligence gathered from millions of real investigations conducted by 15,000+ SOC teams worldwide throughout 2025. For actionable insights, high-quality threat data, and in-depth, dynamic analysis available in your security system 24/7, integrate ANY.RUN: 

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Conclusion 

Overall, 2025 was marked by strong growth in investigation activity, increased malware sophistication, and a clear shift toward persistence, evasion, and trust abuse among threat actors, underscoring the need for continuous monitoring and proactive threat analysis. 

About ANY.RUN 

ANY.RUN builds advanced solutions for malware analysis and threat hunting. Its interactive malware analysis sandbox is trusted by 600,000+ cybersecurity professionals worldwide, enabling hands-on investigation of threats targeting Windows, Linux, and Android environments with real-time behavioral visibility. 

Threat Intelligence Lookup and Threat Intelligence Feeds help security teams quickly identify indicators of compromise, enrich alerts with context, and investigate incidents at early stages. This empowers analysts to gain actionable insights, uncover stealthy threats, and strengthen their overall security posture. 

Request ANY.RUN access for your company 

Frequently Asked Questions (FAQ) 

What is the Malware Trends Report 2025? 

It is ANY.RUN’s annual analysis of global malware activity in 2025, based on millions of sandbox investigations and billions of collected indicators. 

What data is this report based on? 

The report is derived from activity in ANY.RUN’s Interactive Sandbox, reflecting real-world investigations conducted by security teams, researchers, and SOCs worldwide. 

What were the most important threats in 2025? 

Stealers, RATs, and phishing campaigns—especially those using MFA-bypassing phishing kits—were the most prevalent and impactful threats. 

Why is phishing such a major concern for enterprises? 

Phishing evolved into a scalable access mechanism in 2025, enabling attackers to bypass MFA, harvest sessions, and gain persistent access to corporate environments. 

How did attacker techniques change in 2025? 

Attackers increasingly relied on stealth, persistence, and trust abuse, including masquerading, sandbox evasion, and root certificate installation. 

What does this mean for organizations in 2026? 

Enterprises should prioritize behavioral detection, continuous monitoring, and fresh threat intelligence to detect evasive and persistent threats early. 

How can ANY.RUN help security teams respond to these threats? 

ANY.RUN’s Interactive Sandbox and threat intelligence solutions enable hands-on analysis, early detection, and faster response to modern, evasive attacks. 

The post Malware Trends Overview Report: 2025  appeared first on ANY.RUN’s Cybersecurity Blog.

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