Event Details
Operating System->Microsoft Windows->Built-in logs->Windows 2000-2003->Security Log->Policy Change->EventID 611 - Trusted Domain Removed [Win 2000]
EventID 611 - Trusted Domain Removed [Win 2000]

This event record indicates that the identified user successfully removed a trust relationship with the specified domain.


Removing certain trust relationships can have serious security implications. Trusted relationships removed by a user who is not trusted can be a security risk.

Find more information about this event on ultimatewindowssecurity.com.

Corresponding events on other OS versions:

Windows 2003
Windows 2008
Related events:

The following events indicate creation and modification of trusts:

Event Type:		Success Audit
Event Source:	Security
Event Category:	Policy Change 
Event ID:		611
Date:		04/05/2009
Time:		20:33:49
User:		LOGISTICS\Alebovsky
Computer:		DCCC1
Trusted Domain Removed:
 	Domain Name:	RESEARCH.CORP
 	Domain ID:		-
 	Removed By:
 	  User Name:		Alebovsky
 	  Domain:		LOGISTICS
 	  Logon ID:		(0x0,0x28E22B60)
Log Type: Windows Event Log
 Uniquely Identified By:
Log Name: Security
Filtering Field Equals to Value
OSVersion Windows 2000
Category Policy Change
Source Security
EventId 611
Field Matching
FieldDescriptionStored inSample Value
DateTime Date/Time of event origination in GMT format. DateTime 10.10.2000 19:00:00
Source Name of an Application or System Service originating the event. Source Security
Type Warning, Information, Error, Success, Failure, etc. Type Success
User Domain\Account name of user/service/computer initiating event. User RESEARCH\Alebovsky
Computer Name of server workstation where event was logged. Computer DC1
EventID Numerical ID of event. Unique within one Event Source. EventId 576
Description The entire unparsed event message. Description Special privileges assigned to new logon.
Log Name The name of the event log (e.g. Application, Security, System, etc.) LogName Security
Category A name for a subclass of events within the same Event Source. Category Logon/Logoff
Domain Name The name of the domain with which the trust has been removed InsertionString1 RESEARCH.CORP
Domain ID ID of the domain with which the trust has been removed InsertionString2 -
User Name The name of the user that made the change InsertionString3
Domain Domain of the user that made the change InsertionString4 LOGISTICS
Logon ID ID of the logon session of the user that made the change. Useful for tracking other user activity during the same logon session. InsertionString5 (0x0,0x28E22B60)
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