Cyble Vision Alerts SSL Certificate Expiry
| Id | A667D635-D2A7-47E7-8827-8FB243AF2AFD |
| Rulename | Cyble Vision Alerts SSL Certificate Expiry |
| Description | Generates Microsoft Sentinel incidents for SSL certificates nearing expiry as detected by Cyble. These alerts help identify certificate hygiene risks that may lead to service disruption or security issues. Severity is normalized using MappedSeverity for downstream automation. |
| Severity | Low |
| Tactics | InitialAccess Impact |
| Techniques | T1190 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_ssl_expiry.yaml |
| Version | 1.0.0 |
| Arm template | A667D635-D2A7-47E7-8827-8FB243AF2AFD.json |
Alerts_ssl_expiry
| where Service == "ssl_expiry"
| extend MappedSeverity = Severity
customDetails:
AlertID: AlertID
CertificateTitle: SS_Title
ExpiryDate: SS_Expiry
Port: SS_Port
Service: Service
Status: Status
Asset: SS_Asset
DaysToExpiry: SS_DaysUntilExpiry
MappedSeverity: Severity
incidentConfiguration:
alertDetailsOverride:
createIncident: true
alertDescriptionFormat: ""
groupingConfiguration:
enabled: false
matchingMethod: AllEntities
lookbackDuration: PT5H
reopenClosedIncident: false
alertDisplayNameFormat: SSL Certificate Expiry {{DC_ServerName}}
queryfrequency: 30m
name: Cyble Vision Alerts SSL Certificate Expiry
eventGroupingSettings:
aggregationKind: AlertPerResult
description: |
'Generates Microsoft Sentinel incidents for SSL certificates nearing expiry as detected by Cyble. These alerts help identify certificate hygiene risks that may lead to service disruption or security issues. Severity is normalized using MappedSeverity for downstream automation.'
severity: Low
triggerThreshold: 0
query: |
Alerts_ssl_expiry
| where Service == "ssl_expiry"
| extend MappedSeverity = Severity
requiredDataConnectors:
- dataTypes:
- CybleVisionAlerts_CL
connectorId: CybleVisionAlerts
relevantTechniques:
- T1190
- T1499
status: Available
triggerOperator: GreaterThan
queryPeriod: 30m
enabled: true
id: A667D635-D2A7-47E7-8827-8FB243AF2AFD
version: 1.0.0
entityMappings:
- fieldMappings:
- columnName: SS_Asset
identifier: DomainName
entityType: DNS
- fieldMappings:
- columnName: SS_Asset
identifier: HostName
entityType: Host
- fieldMappings:
- columnName: SS_Port
identifier: HostName
entityType: Host
kind: Scheduled
tactics:
- InitialAccess
- Impact
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble Vision/Analytic Rules/Alerts_ssl_expiry.yaml