CL-STA-1062 WinRAR Password-Protected Archive Creation for Staged Exfiltration

Ibrahim Saud@tektrix

•updated Jun 27, 2026•0•0•7

Detects usage of the WinRAR utility (rar.exe) with command-line arguments indicative of file archival, specifically using flags commonly associated with automated data collection or suspicious staging patterns such as password-protected archives (-hp) or specific file paths like 'web.rar' or those within VMware directories.