Rules: Outlook Homepage Modification
Detects modifications to the Microsoft Outlook Homepage. Outlook Homepage is a legacy feature that can be leveraged by an adversary to insert malicious code and establish persistence.
| Detail | Value |
|---|---|
| Type | Templated Match |
| Category | Persistence |
| Apply Risk to Entities | device_hostname |
| Signal Name | Outlook Homepage Modification |
| Summary Expression | Outlook Homepage Modification detected on host: {{device_hostname}} |
| Score/Severity | Static: 3 |
| Enabled by Default | True |
| Prototype | False |
| Tags | _mitreAttackTactic:TA0003, _mitreAttackTechnique:T1137, _mitreAttackTechnique:T1137.004 |
| Origin | Field |
|---|---|
| Normalized Schema | changeTarget |
| Normalized Schema | device_hostname |