Google DNS - CVE-2021-34527 PrintNightmare external exploit

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Id	e632e73a-06c4-47f6-8bed-b2498aa6e30f
Rulename	Google DNS - CVE-2021-34527 (PrintNightmare) external exploit
Description	Detects CVE-2021-34527 (PrintNightmare) external exploit
Severity	High
Tactics	PrivilegeEscalation
Techniques	T1068
Required data connectors	GCPDNSDataConnector
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/GoogleCloudPlatformDNS/Analytic Rules/GCPDNSPrintNightmare.yaml
Version	1.0.0
Arm template	e632e73a-06c4-47f6-8bed-b2498aa6e30f.json

KQL

GCPCloudDNS
| where Query has 'gentilkiwi'
| extend DNSCustomEntity = Query, IPCustomEntity = SrcIpAddr

YAML

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

ARM