Microsoft Sentinel Analytic Rules
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Guardian- Malicious URL Policy Violation Detection

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Id8644d9e0-b810-4b55-889b-b8a9b3795b5d
RulenameGuardian- Malicious URL Policy Violation Detection
DescriptionThis alert creates an incident when Malicious URL 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/MaliciousURLDetectionVulDetection.yaml
Version1.0.0
Arm template8644d9e0-b810-4b55-889b-b8a9b3795b5d.json
Deploy To Azure
Guardian
| where PolicyViolatedControlFeature =~ 'Malicious URL'
| where Severity =~ 'Medium'
tactics: []
name: Guardian- Malicious URL Policy Violation Detection
id: 8644d9e0-b810-4b55-889b-b8a9b3795b5d
requiredDataConnectors:
- connectorId: BoschAIShield
  dataTypes:
  - Guardian
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'Malicious URL'
  | where Severity =~ 'Medium'  
eventGroupingSettings:
  aggregationKind: SingleAlert
relevantTechniques: []
description: |
    'This alert creates an incident when Malicious URL Policy Violation detected from the Guardian.'
triggerOperator: gt
queryPeriod: 1h
severity: Medium
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: HostName
  - identifier: NTDomain
    columnName: NTDomain
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
version: 1.0.0
alertDetailsOverride:
  alertTacticsColumnName: 
  alertSeverityColumnName: Severity
  alertDisplayNameFormat: Guardian- Malicious URL Policy Violation detection
  alertDescriptionFormat: |
        This query detects Malicious URL Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\n\nPlease check the source for more information and investigate further.
triggerThreshold: 0
kind: Scheduled
queryFrequency: 1h
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/MaliciousURLDetectionVulDetection.yaml
{
  "$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/8644d9e0-b810-4b55-889b-b8a9b3795b5d')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8644d9e0-b810-4b55-889b-b8a9b3795b5d')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "This query detects Malicious URL Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\\n\\nPlease check the source for more information and investigate further.\n",
          "alertDisplayNameFormat": "Guardian- Malicious URL Policy Violation detection",
          "alertSeverityColumnName": "Severity",
          "alertTacticsColumnName": null
        },
        "alertRuleTemplateName": "8644d9e0-b810-4b55-889b-b8a9b3795b5d",
        "customDetails": null,
        "description": "'This alert creates an incident when Malicious URL Policy Violation detected from the Guardian.'\n",
        "displayName": "Guardian- Malicious URL 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/MaliciousURLDetectionVulDetection.yaml",
        "query": "Guardian\n| where PolicyViolatedControlFeature =~ 'Malicious URL'\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"
    }
  ]
}