Rus-129.7z Official

: The user is prompted to extract the .7z file, which may be password-protected to prevent automated sandbox analysis by email gateways.

The contents of RUS-129.7z generally follow a specific infection chain designed to bypass traditional security filters: RUS-129.7z

: The malware often creates a registry key under HKCU\Software\Microsoft\Windows\CurrentVersion\Run or schedules a task to ensure it survives system reboots. : The user is prompted to extract the

: Inside the archive, there is often a double-extension file (e.g., RUS-129_Report.pdf.exe ) or a malicious LNK (shortcut) file. Payload Delivery : RUS-129.7z

: Look for unusual PowerShell activity or unauthorized cmd.exe spawns originating from common archive software (like WinRAR or 7-Zip).