Cyble Vision Alerts Domain Watchlist

Back


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

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

ARM