Volume shadow copy service has been deleted on . Possible ransomware activity. · win.eventdata.targetObject = HKLM\\\\System\\\\CurrentControlSet\\\\Services\\\\VSS, win.eventdata.eventType = DeleteKey

Description

Volume shadow copy service $(win.eventdata.user) has been deleted on $(win.system.computer). Possible ransomware activity.

Query · wazuh

View raw source upstream ↗ Wazuh XML 
field win.eventdata.targetObject="HKLM\\\\System\\\\CurrentControlSet\\\\Services\\\\VSS" AND field win.eventdata.eventType="^DeleteKey$" AND field win.eventdata.user="NT AUTHORITY\\\\SYSTEM"

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 Windows_Sysmon/111101-MITRE_TECHNIQUES_FROM_SYSMON_EVENT12.xml ↗. Why this rule is treated this way.

Rule dependencies

Depends on

  • composes · Wazuh if_group sysmon_event_12
    48 rules in this analytic story

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.