Terror.rar

: Victims typically receive the file via phishing emails , often disguised as legitimate documents like resumes or official government letters.

WinRAR vulnerability exploited by two different groups - Malwarebytes terror.rar

: The attacks primarily target unpatched versions of WinRAR (versions prior to 7.13). : Victims typically receive the file via phishing

: Some variants hide malicious payloads within Alternate Data Streams (ADS) or use weaponized filenames containing Base64-encoded scripts to evade standard antivirus detection. : By placing a malicious shortcut (

: By placing a malicious shortcut ( .lnk file) or DLL in the %TEMP% or Startup directories , the malware ensures it runs automatically every time the computer boots. Security Recommendations

: 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

: 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.