Chaos
Chaos is a ransomware-as-a-service operation that emerged in early 2025, likely formed by former BlackSuit/Royal members, offering cross-platform ransomware for Windows, Linux, ESXi, and NAS to affiliates recruited on the RAMP dark web forum, excluding CIS/BRICS countries and hospitals from targeting.
Threat level
MEDIUM
Get an alert if one of your domains is named on a ransomware leak site.
Indicators of Compromise (IOCs)
IP addresses
3- 144.172.103.42
- 45.61.134.36
- 107.170.35.225
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Known infrastructure
The following Tor hidden services have been associated with this group:
cdgi6zjox6zr5epk7k5rg673qduxy7dlkk7ws3n4vusspr5bmhx24aqd.onionCHAOS
These sites are malicious. Open them only from an isolated environment.
Check if you’re affected
Look up your domain to see whether it appears on Chaos’s victim list.
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