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'
status: Available
id: 8644d9e0-b810-4b55-889b-b8a9b3795b5d
alertDetailsOverride:
  alertTacticsColumnName: 
  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.
  alertSeverityColumnName: Severity
  alertDisplayNameFormat: Guardian- Malicious URL Policy Violation detection
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'Malicious URL'
  | where Severity =~ 'Medium'  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/MaliciousURLDetectionVulDetection.yaml
description: |
    'This alert creates an incident when Malicious URL Policy Violation detected from the Guardian.'
name: Guardian- Malicious URL Policy Violation Detection
relevantTechniques: []
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: HostName
  - identifier: NTDomain
    columnName: NTDomain
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SourceIP
triggerThreshold: 0
severity: Medium
requiredDataConnectors:
- dataTypes:
  - Guardian
  connectorId: BoschAIShield
eventGroupingSettings:
  aggregationKind: SingleAlert
queryFrequency: 1h
queryPeriod: 1h
version: 1.0.0
kind: Scheduled
tactics: []
triggerOperator: gt
{
  "$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"
    }
  ]
}