ProofpointPOD - Multiple large emails to the same recipient

Detects when multiple emails with large size where sent to the same recipient.

Detection logic

Detection requirements

Platform: ESXi 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: proofpointpod
Log source service: proofpointpod_message_cl

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Detection rules

ProofpointPOD - Multiple large emails to the same recipient

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules