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

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

ARM