Rus-129.7z 【INSTANT – Handbook】

: 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 :

: Once the user clicks the file, it executes a malicious script (PowerShell or VBScript) or a compiled binary. RUS-129.7z

: Typically delivered via spear-phishing emails with subjects referencing official Russian military or government documentation to lure targets into opening the attachment. Malware Analysis & Behavior : Inside the archive, there is often a

: Consider blocking .7z and .rar attachments from external sources if they are not standard for your business operations. Malware Analysis & Behavior : Consider blocking

: Alert staff to be wary of compressed archives with "RUS" or military-style naming conventions, especially when sent from unverified external addresses.

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

: Common payloads associated with this naming convention include information stealers that target browser credentials, crypto wallets, and session cookies. Geopolitical Context