The Microsoft-owned platform received the vulnerability report on December 26, 2023, and took immediate action to address the issue and revoke potentially exposed credentials, which led to disruptions between December 27 and 29. The security defect, which allowed access to credentials within a production container, had no impact beyond the security researcher who identified and…

The latest high-profile cybercrime exploits attributed to the Clop ransomware crew aren’t your traditional sort of ransomware attacks (if “traditional” is the right word for an extortion mechanism that goes back only to 1989). Conventional ransomware attacks are where your files get scrambled, your business gets totally derailed, and a message appears telling you that…

Not all ransomware groups wield crypto-locking malware. In their continuing quest for extortionate profits, some have moved away from encryption and pressure victims purely by threatening to leak stolen data unless they receive a ransom payment. This seems to have been the case for BianLian, a prolific ransomware group that emerged in the summer of…

The Vice Society ransomware actors have switched to yet another custom ransomware payload in their recent attacks aimed at a variety of sectors. “This ransomware variant, dubbed ‘PolyVice,’ implements a robust encryption scheme, using NTRUEncrypt and ChaCha20-Poly1305 algorithms,” SentinelOne researcher Antonio Cocomazzi said in an analysis. Vice Society, which is tracked by Microsoft under the…

This year, ransomware-as-a-service (RaaS) groups like BlackCat, Hive, and RansomExx have developed versions of their ransomware in Rust, a cross-platform language that makes it easier to tailor malware to different operating systems like Windows and Linux. In this blog entry, we shed light on Agenda (also known as Qilin), another ransomware group that has started…

It’s no secret that ransomware is one of the most pressing cyber threats of our day. What worse, ransomware gangs have increased their attacks on a range of vulnerable industries, with disruptions to business operations, million-dollar ransom demands, data exfiltration, and extortion. With Malwarebytes Endpoint Detection and Response, however, you can fight—and defeat—advanced ransomware that…

The DeadBolt ransomware kicked off 2022 with a slew of attacks that targeted internet-facing Network-Attached Storage (NAS) devices. It was first seen targeting QNAP Systems, Inc. in January 2022. According to a report from attack surface solutions provider Censys.io, as of Jan. 26, 2022, out of 130,000 QNAP NAS devices that were potential targets, 4,988…