HOMETHREATSKoi Loader
APT / THREAT GROUP

Koi Loader

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

Malware family tracked by Malpedia. ID: win.koiloader

Threat Analysis

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

External References

→https://medium.com/@lcam/updates-from-the-maas-new-threats-delivered-through-nullmixer-d45defc260d1
→https://www.esentire.com/blog/the-long-and-shortcut-of-it-koiloader-analysis
→https://www.esentire.com/blog/unraveling-not-azorult-but-koi-loader-a-precursor-to-koi-stealer

Quick Facts

TypeAPT / Threat Group
Aliases2

Also Known As

Koi Loaderwin.koiloader

External Intelligence

Malpedia: win.koiloader

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.
← All Threat Actors·Geopolitics Map·Search Koi Loader
Koi Loader — APT / Threat Group | Threat Intelligence | CTIWATCH.COM