MALWARE FAMILY
MostereRAT
Internal ID: win.mostere_rat
1
aliases
Last seen:Mar 17, 2026
Intelligence Profile
According to Fortinet, this malware is written in Easy Programming Language (EPL), a Simplified-Chinese-based programming language designed to be beginner-friendly and easy to understand, especially for native Chinese speakers.
Threat Analysis
MostereRAT is a malware family tracked by threat intelligence researchers and catalogued in the Malpedia dataset. It represents a distinct malicious software lineage with identifiable code characteristics, behaviors, and victimology.
External References
Quick Facts
TypeMalware Family
Aliases1
Also Known As
win.mostere_rat
Research Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.