UNC6201 RecoverPoint VM CVE-2026-22769
This rule detects activities associated with UNC6201 exploitation of Dell RecoverPoint VM, specifically looking for three distinct phases: Tomcat Manager WAR file deployment, modification of a persistence script on Linux, and communication with a GRIMBOLT C2 endpoint. The first part identifies WAR file deployments via Tomcat Manager. The second part looks for modifications to a specific persistence script file. The third part identifies network connections to a known GRIMBOLT C2 IP address or URL pattern.
Splunk (SPL)
