ORCA.116 - Mailbox intelligence based impersonation protection action set to move message to junk mail folder.
Overview
Mailbox intelligence protection enhances impersonation protection for users based on each user's individual sender graph. Move messages that are caught to junk mail folder.
Remediation action
Change Mailbox intelligence based impersonation protection action to move message to junk mail folder.
Related Links
- Microsoft 365 Defender Portal - Anti-phishing
- Recommended settings for EOP and Microsoft Defender for Office 365 security
- Set up Microsoft Defender for Office 365 anti-phishing and anti-phishing policies
Test Metadata
| Field | Value |
|---|---|
| Test ID | ORCA.116 |
| Severity | Medium |
| Suite | ORCA |
| Product | Defender |
| Related products | Exchange Online |
| Feature | Anti-phishing |
| Area | Email and collaboration protection |
| Resource type | Policy |
| User impact | Low |
| Implementation cost | Low |
| MITRE ATT&CK | T1566 Phishing, T1684.001 Impersonation |
| Supports controls | nist-800-53-r5:SI-8 |
| PowerShell test | Test-ORCA116 |
| Services | ExchangeOnline |
| Compatible licenses | ATP_ENTERPRISE |
Source
- Test:
tests/orca/Test.ORCA.116.ps1 - Documentation:
tests/orca/Test.ORCA.116.md