Scmagazine Gootloader Malware Evades Detection with Malformed ZIP Archives
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Gootloader, a malware loader used for initial access in ransomware attacks, employs a malformed ZIP archive to evade detection. This archive, which contains a JScript file, causes common unarchiving tools like 7zip and WinRAR to fail, while the default Windows utility can unpack it. This technique involves concatenating up to 1,000 archives to further complicate analysis.
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Critical BeyondTrust 9.3 Vulnerability Actively Exploited by Threat Actor A critical vulnerability (CVE-2026-102764) in BeyondTrust Remote Support has been discovered and is actively being exploited by the threat group ARMORY CASTLE, reportedly linked to China. The vulnerability, which has a CVSS score of 9.3, allows unauthenticated attackers to upload files and potentially compromise host…