Rules: G Suite - Unauthorized OAuth Application
Alert when a non-approved OAuth Application has been identified on Google G Suite. This rule is disabled by default as a list of approved OAuth applications is required to be enabled. The approved applications should be added to the rule logic under the 'application not in' condition.
| Detail | Value |
|---|---|
| Type | Templated Match |
| Category | Execution |
| Apply Risk to Entities | user_username |
| Signal Name | G Suite - Unauthorized OAuth Application - "{{application}}" |
| Summary Expression | Unauthorized OAuth Application: {{application}} on user: {{user_username}} |
| Score/Severity | Static: 2 |
| Enabled by Default | False |
| Prototype | False |
| Tags | _mitreAttackTactic:TA0002, _mitreAttackTactic:TA0005, _mitreAttackTactic:TA0008, _mitreAttackTechnique:T1550, _mitreAttackTechnique:T1550.001 |
| Origin | Field |
|---|---|
| Normalized Schema | application |
| Normalized Schema | metadata_deviceEventId |
| Normalized Schema | metadata_product |
| Normalized Schema | metadata_vendor |
| Normalized Schema | user_username |