Repeated registry entry failures

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About the rule

Rule Type

Standard

Rule Description

Multiple failed attempts to create a registry key are made on a single device.

Severity

Critical

Rule Requirement

Criteria

Action1: actionname = "Failed registry entry creation" | timewindow 10m | groupby HOSTNAME having COUNT > 3 select Action1.timewindow.HOSTNAME,Action1.timewindow.MESSAGE,Action1.timewindow.USERNAME,Action1.timewindow.DOMAIN,Action1.timewindow.OBJECTNAME,Action1.timewindow.PREVVAL,Action1.timewindow.CHANGES,Action1.timewindow.PROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows