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