Cyble Vision Alerts Website Defacement URL

Alerts_defacement_url  
| where Service == "defacement_url" 
| extend MappedSeverity = Severity

entityMappings:
- fieldMappings:
  - columnName: DU_Description
    identifier: Url
  entityType: Url
- fieldMappings:
  - columnName: DU_DomainName
    identifier: HostName
  entityType: Host
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_defacement_url_rule.yaml
customDetails:
  MappedSeverity: Severity
  DU_description: DU_Description
  DU_DomainName: DU_DomainName
  DU_RecordID: DU_RecordID
  DU_Type: DU_Type
  Status: Status
  Service: Service
  DU_Keywords: DU_Keywords
  AlertID: AlertID
incidentConfiguration:
  createIncident: true
  alertDescriptionFormat: |
    A monitored URL for domain {{DU_DomainName}} has changed {{DU_Description}}. This may indicate unauthorized modification consistent with website defacement activity.
  alertDisplayNameFormat: URL Content Change Detected {{DU_DomainName}}
  groupingConfiguration:
    reopenClosedIncident: false
    enabled: false
    matchingMethod: AllEntities
    lookbackDuration: PT5H
  alertDetailsOverride: 
relevantTechniques:
- T1491
triggerOperator: GreaterThan
queryPeriod: 30m
severity: Low
eventGroupingSettings:
  aggregationKind: AlertPerResult
query: |
  Alerts_defacement_url  
  | where Service == "defacement_url" 
  | extend MappedSeverity = Severity
id: 1dabe566-a0f1-4c27-8307-aea5a79eb5e9
triggerThreshold: 0
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
queryfrequency: 30m
kind: Scheduled
status: Available
version: 1.0.0
description: |
  'Detects suspicious or unexpected changes to monitored URLs which may indicate website tampering or defacement.'
enabled: true
tactics:
- Impact
name: Cyble Vision Alerts Website Defacement URL

{
  "$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/1dabe566-a0f1-4c27-8307-aea5a79eb5e9')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/1dabe566-a0f1-4c27-8307-aea5a79eb5e9')]",
      "properties": {
        "alertRuleTemplateName": "1dabe566-a0f1-4c27-8307-aea5a79eb5e9",
        "customDetails": {
          "AlertID": "AlertID",
          "DU_description": "DU_Description",
          "DU_DomainName": "DU_DomainName",
          "DU_Keywords": "DU_Keywords",
          "DU_RecordID": "DU_RecordID",
          "DU_Type": "DU_Type",
          "MappedSeverity": "Severity",
          "Service": "Service",
          "Status": "Status"
        },
        "description": "'Detects suspicious or unexpected changes to monitored URLs which may indicate website tampering or defacement.'\n",
        "displayName": "Cyble Vision Alerts Website Defacement URL",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Url",
            "fieldMappings": [
              {
                "columnName": "DU_Description",
                "identifier": "Url"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "DU_DomainName",
                "identifier": "HostName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "alertDescriptionFormat": "A monitored URL for domain {{DU_DomainName}} has changed {{DU_Description}}. This may indicate unauthorized modification consistent with website defacement activity.\n",
          "alertDetailsOverride": null,
          "alertDisplayNameFormat": "URL Content Change Detected {{DU_DomainName}}",
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_defacement_url_rule.yaml",
        "query": "Alerts_defacement_url  \n| where Service == \"defacement_url\" \n| extend MappedSeverity = Severity\n",
        "queryfrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1491"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}