Doc41.rar May 2026

Modifies registry keys for persistence and connects to Command & Control (C2) servers.

The file is frequently associated with malware distribution campaigns , specifically targeting corporate environments through phishing emails . Security analysis typically identifies this file as a container for malicious payloads such as Remcos RAT or Agent Tesla . Key Findings Threat Type : Trojan / Remote Access Trojan (RAT). doc41.rar

Highly detected by major antivirus engines (e.g., BitDefender, Kaspersky, Microsoft Defender). Recommendations Modifies registry keys for persistence and connects to

: Permanently delete the file and the associated email. Key Findings Threat Type : Trojan / Remote

: Once extracted, the .rar file usually contains an executable (e.g., doc41.exe or doc41.scr ) that initiates the infection. Analysis Summary Typical Detail File Extension .rar (Archive) Common Payloads Remcos, Agent Tesla, GuLoader Behavior

: Often attached to emails disguised as "Payment Advice," "Invoices," or "Shipping Documents."

: If you have received this file via email from an unknown source, do not open or extract it .