Unusual Parent Process for cmd.exe

process where host.os.type == "windows" and event.type == "start" and
  process.name : "cmd.exe" and
  process.parent.name : ("lsass.exe",
                         "csrss.exe",
                         "epad.exe",
                         "regsvr32.exe",
                         "dllhost.exe",
                         "LogonUI.exe",
                         "wermgr.exe",
                         "spoolsv.exe",
                         "jucheck.exe",
                         "jusched.exe",
                         "ctfmon.exe",
                         "taskhostw.exe",
                         "GoogleUpdate.exe",
                         "sppsvc.exe",
                         "sihost.exe",
                         "slui.exe",
                         "SIHClient.exe",
                         "SearchIndexer.exe",
                         "SearchProtocolHost.exe",
                         "FlashPlayerUpdateService.exe",
                         "WerFault.exe",
                         "WUDFHost.exe",
                         "unsecapp.exe",
                         "wlanext.exe" ) and
  not (process.parent.name : "dllhost.exe" and process.parent.args : "/Processid:{CA8C87C1-929D-45BA-94DB-EF8E6CB346AD}")