Excessive Usage Of Taskkill
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About the rule
Rule Type
Standard
Rule Description
Detects repeated and excessive attempts to use the taskkill command to terminate processes on a system within a defined time frame
Severity
Critical
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PROCESSNAME endswith "taskkill.exe") | timewindow 1m | having COUNT > 50 select Action1.timewindow.HOSTNAME,Action1.timewindow.MESSAGE,Action1.timewindow.COMMANDLINE,Action1.timewindow.FILE_NAME,Action1.timewindow.PROCESSNAME,Action1.timewindow.USERNAME,Action1.timewindow.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
