Powershell : filterXpath samples

  • Event ID 4768 : Kerberos TGT not AES
$FilterXpath_4768_NotAES = "*[System[EventID=4768]] and *[EventData[(Data[@Name='TicketEncryptionType'] !='0x12' and Data[@Name='TicketEncryptionType'] !='0x11')]]"
  • Event ID 4769 : Kerberos TGS not AES
$FilterXpath_4769_NotAES = "*[System[EventID=4769]] and *[EventData[(Data[@Name='TicketEncryptionType'] !='0x12' and Data[@Name='TicketEncryptionType'] !='0x11')]]"
  • Event ID 4776 : Last 24h NTLM connections for a specific user
$FilterXpath_4776_NTLM = "Event[System[(EventID=4776) and TimeCreated[timediff(@SystemTime) <= 86400000]] and EventData[Data[@Name='TargetUserName']='$user']]"