process where
/* net, sc or wmic stopping or deleting Elastic Agent on Windows */
(event.type == "start" and
  process.name : ("net.exe", "sc.exe", "wmic.exe","powershell.exe","taskkill.exe","PsKill.exe","ProcessHacker.exe") and
  process.args : ("stopservice","uninstall", "stop", "disabled","Stop-Process","terminate","suspend") and
  process.args : ("elasticendpoint", "Elastic Agent","elastic-agent","elastic-endpoint"))
or
/* service or systemctl used to stop Elastic Agent on Linux */
(event.type == "end" and
  (process.name : ("systemctl", "service") and
    process.args : "elastic-agent" and
    process.args : ("stop", "disable"))
  or
  /* pkill , killall used to stop Elastic Agent on Linux */
  ( event.type == "end" and process.name : ("pkill", "killall") and process.args: "elastic-agent")
  or
  /* Unload Elastic Agent extension on MacOS */
  (process.name : "kextunload" and
    process.args : "com.apple.iokit.EndpointSecurity" and
    event.action : "end"))