As the analysis of the backdoor in XZ Utils continues, several security companies have provided tools and advice on how to detect its presence on Linux systems. What happened? The open-source XZ Utils compression utility has been backdoored by a skilled threat actor who tried to get the malicious packages included in mainstream Linux distributions, to allow them unfettered, covert SSH access to Linux systems around the world. “The author intentionally obfuscated the backdoor in … Continue reading XZ Utils backdoor: Detection tools, scripts, rules