Eventlog Type: Security
Eventlog Source: Security
Event ID: 627
Link to KB Entry
Short Description:
Password Change Attempted
Please note that under Windows 2000 Server this event may erratically be triggered by the TsInternetUser. See http://support.microsoft.com/?kbid=244057 for details.
This event indicates that the password for the specified user account (target account) was changed. This change was made by the user specified in the Caller User Name field of the message, using the old password of the target account. This event might indicate that someone is trying to get the password of another user.
ResolutionIf a large number of Security 627 failure messages are displayed for a single account, a password guessing attack might be in progress. Verify that such an attack is not occurring. Otherwise, no user action is required.
If a large number of Security 627 success or failure messages are displayed for a single account, the user might be changing their password repeatedly to circumvent password history policy.
Password Change Attempted