Cyble Vision Alerts Website Defacement Keyword

Back


Id	754dbb50-8dc2-4b8b-86d8-a890a020ddc3
Rulename	Cyble Vision Alerts Website Defacement Keyword
Description	Triggers when monitored defacement keywords appear on a website, indicating potential early signs of website compromise or defacement-related activity.
Severity	Low
Tactics	Impact Reconnaissance
Techniques	T1491 T1598
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_keyword_rule.yaml
Version	1.0.0
Arm template	754dbb50-8dc2-4b8b-86d8-a890a020ddc3.json

KQL

Alerts_defacement_keyword  
| where Service == "defacement_keyword" 
| extend MappedSeverity = Severity

YAML

version: 1.0.0
status: Available
queryPeriod: 30m
customDetails:
  DK_URL: DK_URL
  MappedSeverity: Severity
  DK_Frequency: DK_Frequency
  Status: Status
  Service: Service
  AlertID: AlertID
  DK_RecordID: DK_RecordID
  DK_Keyword: DK_Keyword
  DK_DomainName: DK_DomainName
entityMappings:
- entityType: Url
  fieldMappings:
  - columnName: DK_URL
    identifier: Url
- entityType: Host
  fieldMappings:
  - columnName: DK_DomainName
    identifier: HostName
severity: Low
relevantTechniques:
- T1491
- T1598
description: |
    'Triggers when monitored defacement keywords appear on a website, indicating potential early signs of website compromise or defacement-related activity.'
eventGroupingSettings:
  aggregationKind: AlertPerResult
name: Cyble Vision Alerts Website Defacement Keyword
queryfrequency: 30m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble Vision/Analytic Rules/Alerts_defacement_keyword_rule.yaml
id: 754dbb50-8dc2-4b8b-86d8-a890a020ddc3
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
kind: Scheduled
tactics:
- Impact
- Reconnaissance
triggerThreshold: 0
query: |
  Alerts_defacement_keyword  
  | where Service == "defacement_keyword" 
  | extend MappedSeverity = Severity  
enabled: true
incidentConfiguration:
  alertDescriptionFormat: |
        A defacement-related keyword was observed on the website. URL {{DK_URL}}. Frequency count {{DK_Frequency}}. This may indicate early-stage defacement activity.
  createIncident: true
  groupingConfiguration:
    enabled: false
    reopenClosedIncident: false
    lookbackDuration: PT5H
    matchingMethod: AllEntities
  alertDetailsOverride: 
  alertDisplayNameFormat: Defacement Keyword Detected {{DK_Keyword}} on {{DK_DomainName}}
triggerOperator: GreaterThan

ARM