Microsoft Sentinel Analytic Rules
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Guardian- Ban Topic Policy Violation Detection

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Id97a76b2d-02ea-4ae5-b0c4-79e834036481
RulenameGuardian- Ban Topic Policy Violation Detection
DescriptionThis alert creates an incident when Ban Topic Policy Violation detected from the Guardian.
SeverityMedium
Required data connectorsBoschAIShield
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/BanTopicVulDetection.yaml
Version1.0.0
Arm template97a76b2d-02ea-4ae5-b0c4-79e834036481.json
Deploy To Azure
Guardian
| where PolicyViolatedControlFeature =~ 'Ban Topic'
| where Severity =~ 'Medium'
triggerThreshold: 0
description: |
    'This alert creates an incident when Ban Topic Policy Violation detected from the Guardian.'
tactics: []
name: Guardian- Ban Topic Policy Violation Detection
relevantTechniques: []
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/BanTopicVulDetection.yaml
triggerOperator: gt
alertDetailsOverride:
  alertTacticsColumnName: 
  alertDisplayNameFormat: Guardian- Ban Topic Policy Violation detection
  alertDescriptionFormat: |
        This query detects Ban Topic Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\n\nPlease check the source for more information and investigate further.
  alertSeverityColumnName: Severity
requiredDataConnectors:
- dataTypes:
  - Guardian
  connectorId: BoschAIShield
severity: Medium
queryPeriod: 1h
status: Available
queryFrequency: 1h
eventGroupingSettings:
  aggregationKind: SingleAlert
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'Ban Topic'
  | where Severity =~ 'Medium'  
kind: Scheduled
id: 97a76b2d-02ea-4ae5-b0c4-79e834036481
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: HostName
  - identifier: NTDomain
    columnName: NTDomain
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/97a76b2d-02ea-4ae5-b0c4-79e834036481')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/97a76b2d-02ea-4ae5-b0c4-79e834036481')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "This query detects Ban Topic Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\\n\\nPlease check the source for more information and investigate further.\n",
          "alertDisplayNameFormat": "Guardian- Ban Topic Policy Violation detection",
          "alertSeverityColumnName": "Severity",
          "alertTacticsColumnName": null
        },
        "alertRuleTemplateName": "97a76b2d-02ea-4ae5-b0c4-79e834036481",
        "customDetails": null,
        "description": "'This alert creates an incident when Ban Topic Policy Violation detected from the Guardian.'\n",
        "displayName": "Guardian- Ban Topic Policy Violation Detection",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostName",
                "identifier": "HostName"
              },
              {
                "columnName": "NTDomain",
                "identifier": "NTDomain"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/BanTopicVulDetection.yaml",
        "query": "Guardian\n| where PolicyViolatedControlFeature =~ 'Ban Topic'\n| where Severity =~ 'Medium'\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [],
        "techniques": [],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}