Cyble Vision Alerts Domain Watchlist

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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 Vision/Analytic Rules/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

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

ARM