Whisper Security - SPF Record Unauthorized Include Detection

Detects new SPF include directives on monitored domains that were not seen in the previous scan window. Unauthorized SPF modifications may allow adversaries to send phishing emails that pass SPF checks.

Detection logic

Detection requirements

Platform: Identity Provider Linux macOS Office Suite SaaS Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: whispersecurityconnector
Log source service: whisperinfracontext_cl

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Detection rules

Whisper Security - SPF Record Unauthorized Include Detection

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules