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