Cyble Vision Alerts Domain Expiry Alert

Back


Id	81404e99-ce27-45aa-aa19-a276a3d4c645
Rulename	Cyble Vision Alerts Domain Expiry Alert
Description	Triggers when a monitored domain is about to expire. Expired domains risk service disruption, takeover, or misuse by adversaries.
Severity	Low
Tactics	Impact
Techniques	T1499
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_expiry_rule.yaml
Version	1.0.0
Arm template	81404e99-ce27-45aa-aa19-a276a3d4c645.json

KQL

Alerts_domain_expiry  
| where Service == "domain_expiry" 
| extend MappedSeverity = Severity

YAML

name: Cyble Vision Alerts Domain Expiry Alert
id: 81404e99-ce27-45aa-aa19-a276a3d4c645
enabled: true
entityMappings:
- fieldMappings:
  - columnName: DE_Domain
    identifier: DomainName
  entityType: DNS
version: 1.0.0
triggerOperator: GreaterThan
query: |
  Alerts_domain_expiry  
  | where Service == "domain_expiry" 
  | extend MappedSeverity = Severity  
description: |
    'Triggers when a monitored domain is about to expire. Expired domains risk service disruption, takeover, or misuse by adversaries.'
kind: Scheduled
queryfrequency: 30m
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble Vision/Analytic Rules/Alerts_domain_expiry_rule.yaml
severity: Low
incidentConfiguration:
  createIncident: true
  alertDisplayNameFormat: Domain Expiration Imminent {{DE_Domain}}
  alertDetailsOverride: 
  alertDescriptionFormat: |
        The monitored domain is expiring soon. Expiry Date {{DE_ExpiryDate}}. Due in {{DE_DueDays}} days. Alert Type {{DE_TypeText}}. Immediate renewal is recommended to avoid service disruption or domain hijacking.
  groupingConfiguration:
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
    enabled: false
queryPeriod: 30m
requiredDataConnectors:
- dataTypes:
  - CybleVisionAlerts_CL
  connectorId: CybleVisionAlerts
status: Available
customDetails:
  DE_DueDays: DE_DueDays
  AlertID: AlertID
  DE_TypeText: DE_TypeText
  DE_Domain: DE_Domain
  Service: Service
  DE_ExpiryDate: DE_ExpiryDate
  Status: Status
  MappedSeverity: Severity
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques:
- T1499
tactics:
- Impact

ARM