ProofpointPOD - Multiple protected emails to unknown recipient

Description

As part of content migration, this file is moved to new location. you can find here: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Proofpoint%20On%20demand(POD)%20Email%20Security/Analytic%20Rules/ProofpointPODMultipleProtectedEmailsToUnknownRecipient.yaml

Rule logic

Source file
Raw source ProofpointPOD - Multiple protected emails to unknown recipient · KQL
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Published by Azure/Azure-Sentinel ↗, licensed under MIT ↗. Reproduced here unmodified. 
id: 2d1b3bfc-4647-4b48-8fff-faabc3210866
name: ProofpointPOD - Multiple protected emails to unknown recipient
description: 'As part of content migration, this file is moved to new location. you can find here: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Proofpoint%20On%20demand(POD)%20Email%20Security/Analytic%20Rules/ProofpointPODMultipleProtectedEmailsToUnknownRecipient.yaml'
version: 1.1.2

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