Best Detection of 2026 Series: Unapproved RMM Tool Execution from Browser/Email Client
This rule detects the execution of common remote access and RMM (Remote Monitoring and Management) tools spawned directly from web browser processes (e.g., Chrome, Edge, Firefox). It further monitors for subsequent suspicious child process activity such as command shell execution or file operations performed by these RMM tools, which is a common pattern in post-exploitation and initial access activities.
Cortex XDR
