APT / THREAT GROUP

Merdoor

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

Malware family tracked by Malpedia. ID: win.merdoor

Threat Analysis

Merdoor is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

External References

Quick Facts

TypeAPT / Threat Group
Aliases2

Also Known As

Merdoorwin.merdoor

External Intelligence

Malpedia: win.merdoor

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.