Event ID 4625 logon type 4

An account failed to log on.

Subject:

Security ID: SYSTEM

Account Name: NAMEONSERVER$

Account Domain: DOMAINNAME

Logon ID: 0x3e7

Logon Type: 4

Account For Which Logon Failed:

Security ID: NULL SID

Account Name: userthatfails

Account Domain: domainname

Failure Information:

Failure Reason: The user has not been granted the requested logon type at this machine.

Status: 0xc000015b

Sub Status: 0x0

Process Information:

Caller Process ID: 0x11fc

Caller Process Name: C:\Windows\System32\svchost.exe

Network Information:

Workstation Name: nameonserver

Source Network Address: -

Source Port: -

Detailed Authentication Information:

Logon Process: Advapi 

Authentication Package: Negotiate

Transited Services: -

Package Name (NTLM only): -

Key Length: 0

This event is generated when a logon request fails. It is generated on the computer where access was attempted.

The Subject fields indicate the account on the local system which requested the logon. This is most commonly a service such as the Server service, or a local process such as Winlogon.exe or Services.exe.

The Logon Type field indicates the kind of logon that was requested. The most common types are 2 (interactive) and 3 (network).

The Process Information fields indicate which account and process on the system requested the logon.

The Network Information fields indicate where a remote logon request originated. Workstation name is not always available and may be left blank in some cases.

The authentication information fields provide detailed information about this specific logon request.

- Transited services indicate which intermediate services have participated in this logon request.

- Package name indicates which sub-protocol was used among the NTLM protocols.

- Key length indicates the length of the generated session key. This will be 0 if no session key was requested.