Guardian- Regex Policy Violation Detection

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Id	d9ad323f-6115-4f19-9e81-feabceeb6730
Rulename	Guardian- Regex Policy Violation Detection
Description	This alert creates an incident when Regex Policy Violation detected from the Guardian.
Severity	Low
Required data connectors	BoschAIShield
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/RegexVulDetection.yaml
Version	1.0.0
Arm template	d9ad323f-6115-4f19-9e81-feabceeb6730.json

KQL

Guardian
| where PolicyViolatedControlFeature =~ 'Regex'
| where Severity =~ 'Low'

YAML

tactics: []
id: d9ad323f-6115-4f19-9e81-feabceeb6730
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/RegexVulDetection.yaml
status: Available
description: |
    'This alert creates an incident when Regex Policy Violation detected from the Guardian.'
version: 1.0.0
severity: Low
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: HostName
  - identifier: NTDomain
    columnName: NTDomain
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
alertDetailsOverride:
  alertSeverityColumnName: Severity
  alertTacticsColumnName: 
  alertDisplayNameFormat: Guardian- Regex Policy Violation detection
  alertDescriptionFormat: |
        This query detects Regex Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\n\nPlease check the source for more information and investigate further.
name: Guardian- Regex Policy Violation Detection
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'Regex'
  | where Severity =~ 'Low'  
kind: Scheduled
queryPeriod: 1h
eventGroupingSettings:
  aggregationKind: SingleAlert
queryFrequency: 1h
triggerOperator: gt
requiredDataConnectors:
- connectorId: BoschAIShield
  dataTypes:
  - Guardian
relevantTechniques: []

ARM