Storm-2603 exploits SmarterMail vulnerability CVE-2026-23760 to deploy Warlock ransomware. Upgrade to Build 9511 immediately to prevent system compromise.
Velociraptor
GOLD SALEM (Storm-2603) is exploiting SharePoint via ToolShell then abusing the Velociraptor DFIR tool as a ransomware precursor. The group deploys Warlock and LockBit 3.0 variants, often targeting critical infra.
Cisco Talos confirms Storm-2603 is abusing the DFIR tool Velociraptor for persistence and arbitrary code execution, deploying LockBit and Babuk ransomware against VMware and Windows servers.