Potential Privilege Escalation via InstallerFileTakeOver

process where host.os.type == "windows" and event.type == "start" and
    process.Ext.token.integrity_level_name : "System" and
    (
      (process.name : "elevation_service.exe" and
       not process.pe.original_file_name == "elevation_service.exe") or
      
      (process.name : "elevation_service.exe" and
       not process.code_signature.trusted == true) or

      (process.parent.name : "elevation_service.exe" and
       process.name : ("rundll32.exe", "cmd.exe", "powershell.exe"))
    ) and
    not
    (
      process.name : "elevation_service.exe" and process.code_signature.trusted == true and
      process.pe.original_file_name == null
    )