Cyble Vision Alerts Domain Watchlist | Microsoft Sentinel Analytic Rules

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Id	0a54dc90-9a9d-4300-af21-feb5136e81da
Rulename	Cyble Vision Alerts Domain Watchlist
Description	Triggers when monitored domain DNS records change (A, NS, MX, TXT, SOA). DNS record changes may indicate misconfiguration, domain takeover attempts, or infrastructure shifts requiring review.
Severity	Low
Tactics	ResourceDevelopment
Techniques	T1584
Required data connectors	CybleVisionAlerts
Kind	Scheduled
Query frequency	30m
Query period	30m
Trigger threshold	0
Trigger operator	GreaterThan
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_domain_watchlist_rule.yaml
Version	1.0.0
Arm template	0a54dc90-9a9d-4300-af21-feb5136e81da.json

KQL

Alerts_domain_watchlist  
| where Service == "domain_watchlist" 
| extend MappedSeverity = Severity

YAML

relevantTechniques:
- T1584
queryPeriod: 30m
query: |
  Alerts_domain_watchlist  
  | where Service == "domain_watchlist" 
  | extend MappedSeverity = Severity
triggerOperator: GreaterThan
id: 0a54dc90-9a9d-4300-af21-feb5136e81da
entityMappings:
- entityType: DNS
  fieldMappings:
  - identifier: DomainName
    columnName: DW_New_Domain
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    lookbackDuration: PT5H
    matchingMethod: AllEntities
    reopenClosedIncident: false
    enabled: false
  alertDetailsOverride: 
  alertDescriptionFormat: |
    Domain Watchlist Alert: DNS records for {{DW_New_Domain}} have changed. Updated fields {{DW_UpdatedFields}}. Review differences between old and new DNS records to determine if this is a legitimate update or a potential hijack attempt.
  alertDisplayNameFormat: DNS Record Change Detected for {{DW_New_Domain}}
description: |
  'Triggers when monitored domain DNS records change (A, NS, MX, TXT, SOA). DNS record changes may indicate misconfiguration, domain takeover attempts, or infrastructure shifts requiring review.'
kind: Scheduled
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryfrequency: 30m
severity: Low
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_domain_watchlist_rule.yaml
tactics:
- ResourceDevelopment
triggerThreshold: 0
status: Available
enabled: true
version: 1.0.0
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
name: Cyble Vision Alerts Domain Watchlist
customDetails:
  DW_Old_Domain: DW_Old_Domain
  AlertID: AlertID
  DW_UpdatedFields: DW_UpdatedFields
  Status: Status
  Service: Service
  DW_New_Domain: DW_New_Domain
  MappedSeverity: Severity

ARM

{
  "$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/0a54dc90-9a9d-4300-af21-feb5136e81da')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0a54dc90-9a9d-4300-af21-feb5136e81da')]",
      "properties": {
        "alertRuleTemplateName": "0a54dc90-9a9d-4300-af21-feb5136e81da",
        "customDetails": {
          "AlertID": "AlertID",
          "DW_New_Domain": "DW_New_Domain",
          "DW_Old_Domain": "DW_Old_Domain",
          "DW_UpdatedFields": "DW_UpdatedFields",
          "MappedSeverity": "Severity",
          "Service": "Service",
          "Status": "Status"
        },
        "description": "'Triggers when monitored domain DNS records change (A, NS, MX, TXT, SOA). DNS record changes may indicate misconfiguration, domain takeover attempts, or infrastructure shifts requiring review.'\n",
        "displayName": "Cyble Vision Alerts Domain Watchlist",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "DNS",
            "fieldMappings": [
              {
                "columnName": "DW_New_Domain",
                "identifier": "DomainName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "alertDescriptionFormat": "Domain Watchlist Alert: DNS records for {{DW_New_Domain}} have changed. Updated fields {{DW_UpdatedFields}}. Review differences between old and new DNS records to determine if this is a legitimate update or a potential hijack attempt.\n",
          "alertDetailsOverride": null,
          "alertDisplayNameFormat": "DNS Record Change Detected for {{DW_New_Domain}}",
          "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_domain_watchlist_rule.yaml",
        "query": "Alerts_domain_watchlist  \n| where Service == \"domain_watchlist\" \n| extend MappedSeverity = Severity\n",
        "queryfrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "ResourceDevelopment"
        ],
        "techniques": [
          "T1584"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}