Microsoft Sentinel Analytic Rules
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Google DNS - CVE-2021-34527 PrintNightmare external exploit

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Ide632e73a-06c4-47f6-8bed-b2498aa6e30f
RulenameGoogle DNS - CVE-2021-34527 (PrintNightmare) external exploit
DescriptionDetects CVE-2021-34527 (PrintNightmare) external exploit
SeverityHigh
TacticsPrivilegeEscalation
TechniquesT1068
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/GCPDNSPrintNightmare.yaml
Version1.0.0
Arm templatee632e73a-06c4-47f6-8bed-b2498aa6e30f.json
Deploy To Azure
GCPCloudDNS
| where Query has 'gentilkiwi'
| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr
description: |
    'Detects CVE-2021-34527 (PrintNightmare) external exploit'
kind: Scheduled
tactics:
- PrivilegeEscalation
requiredDataConnectors:
- connectorId: GCPDNSDataConnector
  dataTypes:
  - GCPCloudDNS
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSPrintNightmare.yaml
severity: High
name: Google DNS - CVE-2021-34527 (PrintNightmare) external exploit
triggerThreshold: 0
queryPeriod: 15m
query: |
  GCPCloudDNS
  | where Query has 'gentilkiwi'
  | extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr  
relevantTechniques:
- T1068
id: e632e73a-06c4-47f6-8bed-b2498aa6e30f
queryFrequency: 15m
entityMappings:
- entityType: DNS
  fieldMappings:
  - columnName: DNSCustomEntity
    identifier: DomainName
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
triggerOperator: gt
version: 1.0.0