: Recent campaigns have actively exploited CVE-2025-8088 , a path traversal flaw in WinRAR that allows attackers to silently drop malicious files into sensitive system folders (like the Startup folder) during extraction.
: Threat actors often use seemingly benign or strangely named RAR files—such as those appearing to be personal data or software updates—to camouflage payloads like SnipBot , RustyClaw , or CovalentStealer . CheeseCurds2.rar
: These malicious archives are designed to exfiltrate system data, identify file shares, and establish remote control without obvious user interaction once the file is processed. Recommended Actions : Recent campaigns have actively exploited CVE-2025-8088 ,
: If you have this file, do not open or extract it, as the exploit can trigger automatically upon viewing or extracting content. Recommended Actions : If you have this file,
: Ensure you are using WinRAR version 7.13 Final or later, which patches critical vulnerabilities used in these campaigns.
Where did you , and have you already attempted to open it? Malware Analysis Report - CISA