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