Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

A DLS EMERGEncy! - Record breaking extortion group DLS emergence in 2025

As the threat landscape continues to develop, ransomware and data broker groups constantly emerge, develop, and disband. Cyjax has observed a significant number of new data-leak sites (DLS) emerge in March 2025, with a total of 14 new sites. This is the highest observed number of extortion groups which have emerged in a single month. The second highest number was observed in September 2022, when 10 data-leak sites emerged. Overall, 21 DLSs have been identified in 2025 so far.

Does Cloud Backup Protect Against Ransomware?

As of 2024, 75 active ransomware groups targeted healthcare industries, businesses, and individuals with the aim of threatening these individuals with data loss or leaks in return for large payouts to decrypt this data. Many security organizations and cybersecurity experts are fighting to prevent ransomware from becoming common. One question on the minds of many people related to this topic is: Does cloud backup protect against ransomware?

HellCat Ransomware: What You Need To Know

HellCat is the name of a relatively new ransomware-as-a-service (RaaS) group that first came to prominence in the second half of 2024. Like many other ransomware operations, HellCat breaks into organisations, steals sensitive files, and encrypts computer systems - demanding a ransom payment for a decryption key and to prevent the leaking of stolen files.

Malicious Memes: How Cybercriminals Use Humor to Spread Malware

Internet memes and viral content have become a universal language of online culture. They're easily shareable, often humorous, and can spread rapidly across various platforms. However, this same virality and cultural resonance make memes an attractive vector for cybercriminals and threat actors. Anatomy of a meme Memes are nothing new, and have been around for decades. In fact, a comic published in 1921 followed one of today's most common meme themes: ‘Expectation vs.

Hide and Fail: Obfuscated Malware, Empty Payloads, and npm Shenanigans

‍ On March 14th 2025, we detected a malicious package on npm called node-facebook-messenger-api. At first, it seemed to be pretty run-of-the-mill malware, though we couldn’t tell what the end-goal was. We didn’t think much more of it until April 3rd 2025, when we see the same threat actor expand their attack.

Master Advanced Threat Investigation: Forensic Analysis with Cato Sandbox

In this video, we walk you through how Cato Networks' anti-malware and NextGen anti-malware solutions block both known and unknown threats in real time—*before* they can spread. But stopping malware is only the beginning. Learn how Cato Sandbox takes your cybersecurity strategy to the next level by: We’ll show you how to quickly enable Cato Sandbox, demonstrate real-time malware blocking, and explore a full forensic analysis via the Cato Management Application (CMA). Watch as we break down.

Babuk2 Bjorka: The Evolution of Ransomware for 'Data Commoditization'

An investigation that started with a tip from one of our threat intel sources about the revival of the Babuk (figure 1) threat group has led Trustwave SpiderLabs to uncover what appears to be a paradigm shift in the ransomware landscape. Figure 1. SpiderLabs telemetry (January 2025 events). Figure 1A. February to March events. Figure 1B. SpiderLabs telemetry (March 2025 events).

Malware hiding in plain sight: Spying on North Korean Hackers

On March 13th 2025, our malware analysis engine alerted us to a potential malicious package that was added to NPM. First indications suggested this would be a clear-cut case, however, when we started peeling back the layers things weren’t quite as they seemed. Here is a story about how sophisticated nation state actors can hide malware within packages.

Launching Aikido Malware - Open Source Threat Feed

Our Aikido Intel team has been identifying undisclosed open-source vulnerabilities using LLM-driven analysis and human verification. Now, we’re expanding our supply chain security research to detect and track malware in open-source packages, cheaper, better, & faster than what exists today.