Terminal Server Client Connection History Cleared - Registry
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About the rule
Rule Type
Standard
Rule Description
Detects the deletion of registry keys containing the MSTSC connection history
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry entry deleted" AND (ACCESSES = "DeleteValue" AND (OBJECTNAME contains "\Microsoft\Terminal Server Client\Default\MRU" OR (OBJECTNAME endswith "\Microsoft\Terminal Server Client\Default" AND OBJECTVALUENAME startswith "MRU"))) OR (ACCESSES = "DeleteKey" AND (OBJECTNAME contains "\Microsoft\Terminal Server Client\Servers" OR (OBJECTNAME endswith "\Microsoft\Terminal Server Client\Servers" AND isExist(OBJECTVALUENAME)))) select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.OBJECTNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Christian Burkard (Nextron Systems)
