Microsoft Sentinel Analytic Rules
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Google DNS - Possible data exfiltration

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Id705bed63-668f-4508-9d2d-26faf4010700
RulenameGoogle DNS - Possible data exfiltration
DescriptionDetects possible data exfiltration.
SeverityHigh
TacticsExfiltration
TechniquesT1567
Required data connectorsGCPDNSDataConnector
KindScheduled
Query frequency15m
Query period15m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSDataExfiltration.yaml
Version1.0.0
Arm template705bed63-668f-4508-9d2d-26faf4010700.json
Deploy To Azure
GCPCloudDNS
| where Query has 'webhook.site'
| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr
queryFrequency: 15m
id: 705bed63-668f-4508-9d2d-26faf4010700
tactics:
- Exfiltration
entityMappings:
- fieldMappings:
  - columnName: DNSCustomEntity
    identifier: DomainName
  entityType: DNS
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
requiredDataConnectors:
- connectorId: GCPDNSDataConnector
  dataTypes:
  - GCPCloudDNS
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSDataExfiltration.yaml
version: 1.0.0
query: |
  GCPCloudDNS
  | where Query has 'webhook.site'
  | extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr  
description: |
    'Detects possible data exfiltration.'
relevantTechniques:
- T1567
triggerThreshold: 0
queryPeriod: 15m
triggerOperator: gt
name: Google DNS - Possible data exfiltration
severity: High
kind: Scheduled