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

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

ARM