Identifies when a new Inbox rule is created in Microsoft 365. Inbox rules process messages in the Inbox based on conditions and take actions, such as moving a message to a specified folder or deleting a message. Adequate permissions are required on the mailbox to create an Inbox rule.
Rule type: query
Risk score: 21
Runs every: 5 minutes
Maximum alerts per execution: 100
- Microsoft 365
- Continuous Monitoring
- Configuration Audit
Added (Elastic Stack release): 7.13.0
Rule authors: Elastic, Gary Blackwell, Austin Songer
Rule license: Elastic License v2
An inbox rule may be created by a system or network administrator. Verify that the configuration change was expected. Exceptions can be added to this rule to filter expected behavior.
## Config The Microsoft 365 Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.
event.dataset:o365.audit and event.provider:Exchange and event.category:web and event.action:"New-InboxRule" and event.outcome:success