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

incidentConfiguration:
  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}}
  createIncident: true
  groupingConfiguration:
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
    enabled: false
name: Cyble Vision Alerts Domain Watchlist
triggerOperator: GreaterThan
query: |
  Alerts_domain_watchlist  
  | where Service == "domain_watchlist" 
  | extend MappedSeverity = Severity
queryfrequency: 30m
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.'
id: 0a54dc90-9a9d-4300-af21-feb5136e81da
triggerThreshold: 0
queryPeriod: 30m
enabled: true
version: 1.0.0
kind: Scheduled
customDetails:
  AlertID: AlertID
  DW_New_Domain: DW_New_Domain
  DW_UpdatedFields: DW_UpdatedFields
  DW_Old_Domain: DW_Old_Domain
  MappedSeverity: Severity
  Status: Status
  Service: Service
status: Available
eventGroupingSettings:
  aggregationKind: AlertPerResult
severity: Low
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_domain_watchlist_rule.yaml
relevantTechniques:
- T1584
tactics:
- ResourceDevelopment
entityMappings:
- fieldMappings:
  - identifier: DomainName
    columnName: DW_New_Domain
  entityType: DNS

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"
    }
  ]
}