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

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

ARM