Mailbox intelligence based impersonation protection is enabled in anti-phishing policies
ORCA.115MediumDefenderAnti-phishing
Part of ORCA · Defender · Anti-phishing · All checks
Invoke-Maester -TestId ORCA.115Overview
Section titled “Overview”Mailbox Intelligence Protection enhances impersonation protection for users based on each user’s individual sender graph.
Remediation action
Section titled “Remediation action”Enable Mailbox intelligence based impersonation protection in anti-phishing policies.
Related Links
Section titled “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
Details
Section titled “Details”Every attribute of this check
| Field | Value |
|---|---|
| Test ID | ORCA.115 |
| 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-ORCA115 |
| Services | ExchangeOnline |
| Compatible licenses | ATP_ENTERPRISE |
Source
Section titled “Source”- Test:
tests/orca/Test.ORCA.115.ps1 - Documentation:
tests/orca/Test.ORCA.115.md