Identifies that a user has deleted an unusually large volume of files as reported by Microsoft Cloud App Security.
Rule type: query
Risk score: 47
Runs every: 5 minutes
Maximum alerts per execution: 100
- Microsoft 365
- Continuous Monitoring
- Configuration Audit
Version: 2 (version history)
Added (Elastic Stack release): 7.16.0
Last modified (Elastic Stack release): 8.1.0
Rule authors: Austin Songer
Rule license: Elastic License v2
Users or System Administrator cleaning out folders.
## Config The Office 365 Logs Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.
event.dataset:o365.audit and event.provider:SecurityComplianceCenter and event.category:web and event.action:"Unusual volume of file deletion" and event.outcome:success
Framework: MITRE ATT&CKTM
- Version 2 (8.1.0 release)
- Formatting only