Cyble Vision Alerts Compromised Files

Back


Id	0f6a8287-09ee-4f82-b8c3-e35c4ac6212e
Rulename	Cyble Vision Alerts Compromised Files
Description	Detects compromised files containing credential or logon data (stealer logs) related to monitored entities. Uses Alerts_compromised_files parser to expose file paths, log objects, and extracted email identifiers.
Severity	Low
Tactics	CredentialAccess Exfiltration
Techniques	T1552 T1041
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_Compromised_Files.yaml
Version	1.0.0
Arm template	0f6a8287-09ee-4f82-b8c3-e35c4ac6212e.json

KQL

Alerts_compromised_files  
| where Service == "compromised_files" 
| extend MappedSeverity = Severity

YAML

status: Available
enabled: true
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble Vision/Analytic Rules/Alerts_Compromised_Files.yaml
version: 1.0.0
queryPeriod: 30m
query: |
  Alerts_compromised_files  
  | where Service == "compromised_files" 
  | extend MappedSeverity = Severity  
kind: Scheduled
name: Cyble Vision Alerts Compromised Files
triggerOperator: GreaterThan
severity: Low
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: 0f6a8287-09ee-4f82-b8c3-e35c4ac6212e
triggerThreshold: 0
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: CF_PrimaryEmail
queryfrequency: 30m
alertDetailsOverride:
  alertDescriptionFormat: |
        A compromised file containing potential credential or logon data was discovered. Relative path {{CF_RelativePath}}. Log object path {{CF_LogObjPath}}. Primary email (if found) {{CF_PrimaryEmail}}.
  alertDisplayNameFormat: Compromised Credentials File {{CF_Filename}}
description: |
    'Detects compromised files containing credential or logon data (stealer logs) related to monitored entities. Uses Alerts_compromised_files parser to expose file paths, log objects, and extracted email identifiers.'
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: false
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
customDetails:
  CF_Filename: CF_Filename
  Service: Service
  MappedSeverity: Severity
  Status: Status
  AlertID: AlertID
  CF_FileObjPath: CF_FileObjPath
  CF_PrimaryEmail: CF_PrimaryEmail
  CF_LogObjPath: CF_LogObjPath
relevantTechniques:
- T1552
- T1041
tactics:
- CredentialAccess
- Exfiltration

ARM