HOMETHREATSEarthworm
APT / THREAT GROUP

Earthworm

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

According to Cisco Talos, Earthworm is network tunneling tool that has extensively been used by Chinese-speaking threat actors in intrusions to expose internal endpoints to attacker-owned remote infrastructure.

Threat Analysis

Earthworm 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

Earthwormwin.earthworm

External Intelligence

Malpedia: win.earthworm

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.
Earthworm — APT / Threat Group | Threat Intelligence | CTIWATCH.COM