Cyble Vision Alerts Postman API Exposure Detection

Back


Id	99ca8956-5aad-4542-9fbc-8254182b424d
Rulename	Cyble Vision Alerts Postman API Exposure Detection
Description	Detects exposed Postman requests, collections or endpoints referencing monitored entities. Alerts analysts to possible API enumeration, leaked endpoints, or unintended exposure.
Severity	Low
Tactics	Reconnaissance CredentialAccess Exfiltration
Techniques	T1595 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_Postman.yaml
Version	1.0.0
Arm template	99ca8956-5aad-4542-9fbc-8254182b424d.json

KQL

Alerts_postman  
| where Service == "postman"
| extend MappedSeverity = Severity

YAML

customDetails:
  PM_PostmanKey: PM_PostmanKey
  Status: Status
  PM_DevelopedByUrl: PM_DevelopedByUrl
  AlertID: AlertID
  PM_Title: PM_Title
  PM_DevelopedBy: PM_DevelopedBy
  Service: Service
  PM_Url: PM_Url
  PM_Category: PM_Category
  MappedSeverity: Severity
kind: Scheduled
severity: Low
description: |
    'Detects exposed Postman requests, collections or endpoints referencing monitored entities. Alerts analysts to possible API enumeration, leaked endpoints, or unintended exposure.'
triggerOperator: GreaterThan
status: Available
enabled: true
query: |
  Alerts_postman  
  | where Service == "postman"
  | extend MappedSeverity = Severity  
triggerThreshold: 0
relevantTechniques:
- T1595
- T1552
- T1041
version: 1.0.0
queryfrequency: 30m
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: PM_Url
  entityType: Url
- fieldMappings:
  - identifier: HostName
    columnName: KeywordName
  entityType: Host
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
queryPeriod: 30m
tactics:
- Reconnaissance
- CredentialAccess
- Exfiltration
name: Cyble Vision Alerts Postman API Exposure Detection
id: 99ca8956-5aad-4542-9fbc-8254182b424d
eventGroupingSettings:
  aggregationKind: AlertPerResult
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble Vision/Analytic Rules/Alerts_Postman.yaml
incidentConfiguration:
  alertDisplayNameFormat: Exposed Postman API Request {{PM_Title}}
  alertDetailsOverride: 
  alertDescriptionFormat: |
        A Postman API request referencing monitored entity {{KeywordName}} was discovered. Public Workspace {{PM_IsPublic}}. Developer {{PM_DevelopedBy}}. This may indicate exposed API endpoints, leaked request parameters or sensitive testing data.
  groupingConfiguration:
    matchingMethod: AllEntities
    enabled: false
    reopenClosedIncident: false
    lookbackDuration: PT5H
  createIncident: true

ARM