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