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Key length indicates the length of the generated session key. Package name indicates which sub-protocol was used among the NTLM protocols. Transited services indicate which intermediate services have participated in this logon request. The authentication information fields provide detailed information about this specific logon request. Workstation name is not always available and may be left blank in some cases. The Network Information fields indicate where a remote logon request originated. The Process Information fields indicate which account and process on the system requested the logon.
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The most common types are 2 (interactive) and 3 (network). The Logon Type field indicates the kind of logon that was requested. This is most commonly a service such as the Server service, or a local process such as Winlogon.exe or Services.exe. The Subject fields indicate the account on the local system which requested the logon. It is generated on the computer where access was attempted. This event is generated when a logon request fails. Workstation Name: %domainControllerHostname% In 3 separate systems, the following event is being logged many times (between 30 to 4,000 times a day depending on the system) on the domain controller server: An account failed to log on.Īccount Name: %domainControllerHostname%$įailure Reason: Unknown user name or bad password.Ĭaller Process Name: C:\Windows\System32\lsass.exe
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