Mimecast Secure Email Gateway - Virus

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Id	d78d7352-fa5a-47d4-b48f-cb2c3252c0eb
Rulename	Mimecast Secure Email Gateway - Virus
Description	Detect threat for virus from mail receipt virus event.
Severity	Informational
Tactics	Execution
Techniques	T1053
Required data connectors	MimecastSEGAPI
Kind	Scheduled
Query frequency	15m
Query period	15m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Mimecast/Analytic Rules/MimecastSEG/MimecastCG_Virus.yaml
Version	1.0.0
Arm template	d78d7352-fa5a-47d4-b48f-cb2c3252c0eb.json

KQL

MimecastCG
| where Type == "email_receipt" and isnotempty(['Virus Found'])
| extend  SenderEnvelope = ['Sender Envelope']

YAML

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

ARM