Windows Security log was cleared.

Description

Windows Security log was cleared.

Query · wazuh

View raw source upstream ↗ Wazuh XML 
field win.system.channel="Security"

No license declared

socfortress/Wazuh-Rules publishes no license, and without an express grant the default is all rights reserved. The query above is synthesized from the rule rather than copied out of it, so you can see what the rule matches on; the rule as written stays upstream.

Read the full rule at Sysmon New Events/109100-win_sysmon_new_events.xml ↗. Why this rule is treated this way.

Fires when

Wazuh evaluates a chain top-down. Every rule above this one must match on the same event before this rule is tested at all.

  1. 60000 Group of windows rules. anchor level 0
    decoded_as=windows_eventchannel AND field win.system.providerName="\.+"
  2. 60001 Group of Windows rules for the security channel. anchor level 0
    field win.system.channel="^Security$"
  3. 60017 Group of rules for Windows eventlog from security channel. anchor level 0
    field win.system.providerName="^Microsoft-Windows-Eventlog$"
  4. 63108 Windows Eventlog informational event anchor level 0
    field win.system.severityValue="^INFORMATION$"
  5. 63103 The audit log was cleared anchor level 5
    field win.system.eventID="^1102$"
  6. 109209 Windows Security log was cleared. refinement level 12 this rule
    field win.system.channel="Security"

Rule dependencies

Depends on

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