Netskope Threat Labs

Rhysida

ATP Sandbox Adv. HeuristicsAVNetskope IPS

Rhysida is a ransomware operation that first emerged in May 2023, and it presents itself as a security service that highlights alleged vulnerabilities while demanding ransom payment. Its affiliates encrypt Windows and Linux systems, exfiltrate data, and publish stolen material on a leak site when negotiations fail. Campaigns have hit healthcare, education, and government organizations, and the group's theatrical branding reflects the attention economy of modern extortion.

First seen
May 2023
Last seen
October 2026
Alert Name
Gen:Variant.Ransom.Rhysida.10
Gen:Variant.Ransom.Rhysida.14
Gen:Variant.Ransom.Rhysida.5
Gen:Variant.Ransom.Rhysida.6
Gen:Variant.Ransom.Rhysida.9
Linux.Ransomware.Rhysida
Shortcut.Ransomware.Rhysida
Shortcut.Trojan.Rhysida
Trojan.Ransom.Rhysida.B
Trojan.Ransom.Rhysida.C