Execution of PoC binaries named DirtyAH6, TUNderflow, PPPoEject, or DiagSpill

This rule detects the execution of specific suspicious filenames (dirtyah6, tunderflow, pppoeject, diagspill) when they are launched from common staging or temporary directories such as /tmp, /home, or /root, while excluding known build environments, package management directories, and common development workspaces.