: Some variants hide malicious payloads within Alternate Data Streams (ADS) or use weaponized filenames containing Base64-encoded scripts to evade standard antivirus detection.
: Malicious .rar files use a technique called path traversal . When a user opens or extracts the archive, the software is tricked into writing files to arbitrary system directories instead of the user-specified destination. terror.rar
: Victims typically receive the file via phishing emails , often disguised as legitimate documents like resumes or official government letters. : Some variants hide malicious payloads within Alternate
: The attacks primarily target unpatched versions of WinRAR (versions prior to 7.13). : Victims typically receive the file via phishing
WinRAR vulnerability exploited by two different groups - Malwarebytes
: Campaigns involving these archives have been linked to the delivery of RomCom backdoors (linked to Russian-affiliated groups) and other information stealers designed to exfiltrate passwords and sensitive data. Key Exploitation Details