The file is a compressed RAR archive designed to bypass basic email security filters. It is distributed via , often disguised as urgent business documents like "Payment Advices," "Shipping Notifications," or "Purchase Orders" [2]. When a user extracts and runs the contents, it initiates a multi-stage infection process. Technical Analysis File Type: RAR Archive (Compressed). Distribution Method: Phishing/Spam emails (Malspam).

The extracted file acts as a "dropper," which connects to a Command and Control (C2) server to download the final payload.

Security administrators should search for the file hash (MD5/SHA256) across their environment and block it at the gateway.

If you have already interacted with the file, run a full system scan using an updated EDR (Endpoint Detection and Response) or Antivirus solution.

The user manually extracts the file, often prompted by a social engineering lure in the email body.