Microsoft Sentinel Analytic Rules
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Mimecast Secure Email Gateway - Virus

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Idd78d7352-fa5a-47d4-b48f-cb2c3252c0eb
RulenameMimecast Secure Email Gateway - Virus
DescriptionDetect threat for virus from mail receipt virus event.
SeverityInformational
TacticsExecution
TechniquesT1053
Required data connectorsMimecastSEGAPI
KindScheduled
Query frequency15m
Query period15m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Mimecast/Analytic Rules/MimecastSEG/MimecastCG_Virus.yaml
Version1.0.0
Arm templated78d7352-fa5a-47d4-b48f-cb2c3252c0eb.json
Deploy To Azure
MimecastCG
| where Type == "email_receipt" and isnotempty(['Virus Found'])
| extend  SenderEnvelope = ['Sender Envelope']
tactics:
- Execution
triggerThreshold: 0
queryPeriod: 15m
id: d78d7352-fa5a-47d4-b48f-cb2c3252c0eb
query: |
  MimecastCG
  | where Type == "email_receipt" and isnotempty(['Virus Found'])
  | extend  SenderEnvelope = ['Sender Envelope']  
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryFrequency: 15m
status: Available
relevantTechniques:
- T1053
description: |
    'Detect threat for virus from mail receipt virus event.'
name: Mimecast Secure Email Gateway - Virus
enabled: true
suppressionEnabled: false
entityMappings:
- entityType: MailMessage
  fieldMappings:
  - identifier: Sender
    columnName: SenderEnvelope
  - identifier: Recipient
    columnName: Recipients
  - identifier: Subject
    columnName: Subject
requiredDataConnectors:
- connectorId: MimecastSEGAPI
  dataTypes:
  - MimecastCG
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Mimecast/Analytic Rules/MimecastSEG/MimecastCG_Virus.yaml
severity: Informational
kind: Scheduled
suppressionDuration: 5h
incidentConfiguration:
  groupingConfiguration:
    matchingMethod: AllEntities
    enabled: true
    reopenClosedIncident: false
    lookbackDuration: P7D
  createIncident: true
version: 1.0.0