Cyble Vision Alerts Website Defacement Content

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Id	91a00e4f-3edb-49e9-ba6f-cec87a5bd2f8
Rulename	Cyble Vision Alerts Website Defacement Content
Description	Triggers when monitored websites show new or suspicious content referencing known defacement patterns. Supports investigation into potential web compromise incidents.
Severity	Low
Tactics	Impact
Techniques	T1491
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_Defacement_Content.yaml
Version	1.0.0
Arm template	91a00e4f-3edb-49e9-ba6f-cec87a5bd2f8.json

KQL

Alerts_defacement_content  
| where Service == "defacement_content" 
| extend MappedSeverity = Severity

YAML

name: Cyble Vision Alerts Website Defacement Content
id: 91a00e4f-3edb-49e9-ba6f-cec87a5bd2f8
enabled: true
entityMappings:
- fieldMappings:
  - columnName: DC_URL
    identifier: Url
  entityType: Url
- fieldMappings:
  - columnName: DC_DomainName
    identifier: HostName
  entityType: Host
version: 1.0.0
triggerOperator: GreaterThan
query: |
  Alerts_defacement_content  
  | where Service == "defacement_content" 
  | extend MappedSeverity = Severity  
description: |
    'Triggers when monitored websites show new or suspicious content referencing known defacement patterns. Supports investigation into potential web compromise incidents.'
kind: Scheduled
queryfrequency: 30m
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble Vision/Analytic Rules/Alerts_Defacement_Content.yaml
severity: Low
incidentConfiguration:
  createIncident: true
  alertDisplayNameFormat: Defacement Activity Detected {{DC_DomainName}}
  alertDetailsOverride: 
  alertDescriptionFormat: |
        New or modified content was detected on website {{DC_DomainName}}. URL {{DC_URL}}. This may indicate unauthorized website updates or defacement activity.
  groupingConfiguration:
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
    enabled: false
queryPeriod: 30m
requiredDataConnectors:
- dataTypes:
  - CybleVisionAlerts_CL
  connectorId: CybleVisionAlerts
status: Available
customDetails:
  DC_RecordID: DC_RecordID
  AlertID: AlertID
  DC_URL: DC_URL
  DC_DomainName: DC_DomainName
  Service: Service
  DC_Keywords: DC_Keywords
  Status: Status
  MappedSeverity: Severity
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques:
- T1491
tactics:
- Impact

ARM