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Ransomware Group

Cephalus

Cephalus is a ransomware group active from mid-2025 that leverages stolen RDP credentials to deploy a Go-based ransomware payload via DLL sideloading, targeting law firms, healthcare, financial services, and IT firms across the US and Japan with 19 known victims.

Known victims19

Threat level

LOW

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Indicators of Compromise (IOCs)

IP addresses

1
  • 46.17.42.64

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Known infrastructure

The following Tor hidden services have been associated with this group:

  • Cephalus
  • Cephalus

These sites are malicious. Open them only from an isolated environment.

0

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