Cyble Vision Alerts Postman API Exposure Detection

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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

id: 99ca8956-5aad-4542-9fbc-8254182b424d
enabled: true
relevantTechniques:
- T1595
- T1552
- T1041
eventGroupingSettings:
  aggregationKind: AlertPerResult
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble Vision/Analytic Rules/Alerts_Postman.yaml
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: PM_Url
  entityType: Url
- fieldMappings:
  - identifier: HostName
    columnName: KeywordName
  entityType: Host
requiredDataConnectors:
- dataTypes:
  - CybleVisionAlerts_CL
  connectorId: CybleVisionAlerts
triggerOperator: GreaterThan
queryfrequency: 30m
queryPeriod: 30m
status: Available
incidentConfiguration:
  createIncident: true
  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.
  alertDisplayNameFormat: Exposed Postman API Request {{PM_Title}}
  alertDetailsOverride: 
  groupingConfiguration:
    enabled: false
    reopenClosedIncident: false
    matchingMethod: AllEntities
    lookbackDuration: PT5H
query: |
  Alerts_postman  
  | where Service == "postman"
  | extend MappedSeverity = Severity  
name: Cyble Vision Alerts Postman API Exposure Detection
kind: Scheduled
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
triggerThreshold: 0
version: 1.0.0
customDetails:
  AlertID: AlertID
  PM_Url: PM_Url
  PM_PostmanKey: PM_PostmanKey
  PM_Title: PM_Title
  PM_DevelopedByUrl: PM_DevelopedByUrl
  PM_DevelopedBy: PM_DevelopedBy
  PM_Category: PM_Category
  Service: Service
  Status: Status
  MappedSeverity: Severity

ARM