HOMETHREATSChaya 004
APT / THREAT GROUP

Chaya 004

Internal ID: Chaya_004
🇨🇳China-attributed
1
campaigns
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

Chaya_004 is a Chinese threat actor identified through malicious infrastructure, including a network of servers hosting Supershell backdoors and various pen testing tools of Chinese origin. The actor's activities are linked to the exploitation of a specific vulnerability, with a focus on using Chinese cloud providers. Analysis of the infrastructure has revealed TTPs associated with Chaya_004, indicating a sophisticated approach to cyber operations. Mitigation recommendations and proactive response measures have been developed in light of these findings.

Threat Analysis

Chaya 004 is a known-sophistication threat actor attributed to China, engaged in cyber operations with a primary motivation of unknown activity patterns.

Known Campaigns

Chaya 004 — Active Operations March 2026

Chaya 004 is a unknown-motivation threat actor attributed to China. Chaya_004 is a Chinese threat actor identified through malicious infrastructure, including a network of servers hosting Supershell backdoors and various pen testing tools of Chinese origin. The actor's activities are linked to the exploitation of a specific vulnerability, with a ...

ACTIVEMEDIUM2026

External References

Quick Facts

TypeAPT / Threat Group
Origin🇨🇳 China
Aliases1
SourceMalpedia

Also Known As

Chaya_004

Research Links

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