APT / THREAT GROUP

Ymir

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

According to Kaspersky, this malware sticks out as performing a large set of operations in memory with the help of the malloc, memmove and memcmp function calls.

Threat Analysis

Ymir 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

Ymirwin.ymir

External Intelligence

Malpedia: win.ymir

Research Links

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