process where host.os.type == "windows" and event.type == "start" and
  process.parent.name :
                ("ScreenConnect.ClientService.exe",
                 "ScreenConnect.WindowsClient.exe",
                 "ScreenConnect.WindowsBackstageShell.exe",
                 "ScreenConnect.WindowsFileManager.exe") and
  (
   (process.name : "powershell.exe" and
    process.args : ("-enc", "-ec", "-e", "*downloadstring*", "*Reflection.Assembly*", "*http*")) or
   (process.name : "cmd.exe" and process.args : "/c") or
   (process.name : "net.exe" and process.args : "/add") or
   (process.name : "schtasks.exe" and process.args : ("/create", "-create")) or
   (process.name : "sc.exe" and process.args : "create") or
   (process.name : "rundll32.exe" and not process.args : "url.dll,FileProtocolHandler") or
   (process.name : "msiexec.exe" and process.args : ("/i", "-i") and
    process.args : ("/q", "/quiet", "/qn", "-q", "-quiet", "-qn", "-Q+")) or
   process.name : ("mshta.exe", "certutil.exe", "bistadmin.exe", "certreq.exe", "wscript.exe", "cscript.exe", "curl.exe",
                   "ssh.exe", "scp.exe", "wevtutil.exe", "wget.exe", "wmic.exe")
   )