Analytics BIOC
Low
✕
Exchange DKIM signing configuration disabled
A user disabled an Exchange DomainKeys Identified Mail (DKIM) signing configuration. DKIM helps ensure that emails are authorized and not spoofed.
- Module:
- Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security
- Licensed by:
- Identity Threat Detection (ITDR)
- Licensed by:
- Email Security
- Data source:
- Office 365 Audit
ATT&CK tactics: Defense Evasion (TA0005) Initial Access (TA0001)
ATT&CK techniques: Impair Defenses: Disable or Modify Tools (T1562.001) Phishing (T1566)
Attacker's goals:
An attacker is attempting to evade detection.
Investigative actions:
Follow further actions done by the account. Verify that the configuration change was expected. Check for a possible phishing campaign on the organization.
- Test period:
- N/A (single event)
- Deduplication:
- 1 Day
1 variation:
- A recently configured Exchange DKIM signing configuration was disabled Informational (parent: Low)