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

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

ARM