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61–70 of 115 articles
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Dark Reading
An attacker is breaking into Linux systems via a widely abused 2-year-old vulnerability in Apache ActiveMQ, installing malware and then patching the flaw.
The Hacker News
Cybersecurity researchers have discovered a set of 11 malicious Go packages that are designed to download additional payloads from remote servers and execute them on both Windows and Linux systems. "At runtime the code silently spawns a shell, pulls a second-stage payload from an interchangeable set of .icu and .tech command-and-control (C2) endpoints, and executes it in memory," Socket security
The Hacker News
Threat hunters are calling attention to a new variant of a remote access trojan (RAT) called Chaos RAT that has been used in recent attacks targeting Windows and Linux systems. According to findings from Acronis, the malware artifact may have been distributed by tricking victims into downloading a network troubleshooting utility for Linux environments. "Chaos RAT is an open-source RAT written in
Bleeping Computer
A new campaign employing ClickFix attacks has been spotted targeting both Windows and Linux systems using instructions that make infections on either operating system possible. [...]
Bleeping Computer
The first UEFI bootkit specifically targeting Linux systems has been discovered, marking a shift in stealthy and hard-to-remove bootkit threats that previously focused on Windows. [...]
The Hacker News
Cybersecurity researchers have shed light on what has been described as the first Unified Extensible Firmware Interface (UEFI) bootkit designed for Linux systems. Dubbed Bootkitty by its creators who go by the name BlackCat, the bootkit is assessed to be a proof-of-concept (PoC) and there is no evidence that it has been put to use in real-world attacks. Also tracked as IranuKit, it was uploaded
The Hacker News
A new set of security vulnerabilities has been disclosed in the OpenPrinting Common Unix Printing System (CUPS) on Linux systems that could permit remote command execution under certain conditions. "A remote unauthenticated attacker can silently replace existing printers' (or install new ones) IPP urls with a malicious one, resulting in arbitrary command execution (on the computer) when a print
The Register
No fix plus a POC exploit equals bad news Details about a critical, 9.9-rated unauthenticated RCE affecting all GNU/Linux systems — and possibly others — will soon be revealed, according to bug hunter , who says there's still no fix for the decade-old flaw he disclosed to developers three weeks ago.… Simone Margaritelli
The Register
No patches yet, remove cups-browsed or block UDP port 631, requires user interaction After days of waiting and anticipation, what was billed as one or more critical unauthenticated remote-code execution vulnerabilities in all Linux systems was today finally revealed.… Final update