GCPCloudDNS
| where Query has 'webhook.site'
| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr
description: |
'Detects possible data exfiltration.'
version: 1.0.0
tactics:
- Exfiltration
query: |
GCPCloudDNS
| where Query has 'webhook.site'
| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr
triggerOperator: gt
kind: Scheduled
queryFrequency: 15m
triggerThreshold: 0
relevantTechniques:
- T1567
id: 705bed63-668f-4508-9d2d-26faf4010700
queryPeriod: 15m
entityMappings:
- fieldMappings:
- identifier: DomainName
columnName: DNSCustomEntity
entityType: DNS
- fieldMappings:
- identifier: Address
columnName: IPCustomEntity
entityType: IP
severity: High
name: Google DNS - Possible data exfiltration
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSDataExfiltration.yaml
requiredDataConnectors:
- dataTypes:
- GCPCloudDNS
connectorId: GCPDNSDataConnector