let lbtime = 10m;
ProofpointPOD
| where TimeGenerated > ago(lbtime)
| where EventType == 'message'
| where NetworkDirection == 'inbound'
| where FilterDisposition !in ('reject', 'discard')
| where FilterModulesSpamScoresOverall == '100'
| project SrcUserUpn, DstUserUpn
| extend AccountCustomEntity = SrcUserUpn
queryPeriod: 10m
query: |
let lbtime = 10m;
ProofpointPOD
| where TimeGenerated > ago(lbtime)
| where EventType == 'message'
| where NetworkDirection == 'inbound'
| where FilterDisposition !in ('reject', 'discard')
| where FilterModulesSpamScoresOverall == '100'
| project SrcUserUpn, DstUserUpn
| extend AccountCustomEntity = SrcUserUpn
name: ProofpointPOD - High risk message not discarded
entityMappings:
- fieldMappings:
- columnName: AccountCustomEntity
identifier: FullName
entityType: Account
queryFrequency: 10m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Proofpoint On demand(POD) Email Security/Analytic Rules/ProofpointPODHighRiskNotDiscarded.yaml
requiredDataConnectors:
- connectorId: ProofpointPOD
dataTypes:
- ProofpointPOD_message_CL
description: |
'Detects when email with high risk score was not rejected or discarded by filters.'
kind: Scheduled
version: 1.0.1
status: Available
severity: Low
relevantTechniques:
- T1566
triggerOperator: gt
triggerThreshold: 0
tactics:
- InitialAccess
id: c7cd6073-6d2c-4284-a5c8-da27605bdfde