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'
requiredDataConnectors:
- connectorId: BoschAIShield
  dataTypes:
  - Guardian
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'Ban Topic'
  | where Severity =~ 'Medium'  
version: 1.0.0
triggerOperator: gt
queryPeriod: 1h
triggerThreshold: 0
kind: Scheduled
status: Available
relevantTechniques: []
name: Guardian- Ban Topic Policy Violation Detection
description: |
    'This alert creates an incident when Ban Topic Policy Violation detected from the Guardian.'
severity: Medium
tactics: []
alertDetailsOverride:
  alertDisplayNameFormat: Guardian- Ban Topic Policy Violation detection
  alertSeverityColumnName: Severity
  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.
  alertTacticsColumnName: 
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/BanTopicVulDetection.yaml
entityMappings:
- entityType: Host
  fieldMappings:
  - columnName: HostName
    identifier: HostName
  - columnName: NTDomain
    identifier: NTDomain
- entityType: IP
  fieldMappings:
  - columnName: SourceIP
    identifier: Address
queryFrequency: 1h
eventGroupingSettings:
  aggregationKind: SingleAlert
id: 97a76b2d-02ea-4ae5-b0c4-79e834036481
{
  "$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"
    }
  ]
}