Cyble Vision Alerts OSINT Mention Detected | Microsoft Sentinel Analytic Rules

Back


Id	9ff985d8-57a8-4302-a8e6-34fa96c3c505
Rulename	Cyble Vision Alerts OSINT Mention Detected
Description	Triggers when Cyble detects an OSINT mention related to monitored keywords, entities, or brand identifiers. OSINT findings may indicate data leaks, expose content, targeting activity, impersonation, or discussions that may require investigation.
Severity	Low
Tactics	Reconnaissance ResourceDevelopment
Techniques	T1592 T1589
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%20Vision/Analytic%20Rules/Alerts_osint_rule.yaml
Version	1.0.0
Arm template	9ff985d8-57a8-4302-a8e6-34fa96c3c505.json

KQL

Alerts_osint  
| where Service == "osint" 
| extend MappedSeverity = Severity

YAML

relevantTechniques:
- T1592
- T1589
queryPeriod: 30m
query: |
  Alerts_osint  
  | where Service == "osint" 
  | extend MappedSeverity = Severity
triggerOperator: GreaterThan
id: 9ff985d8-57a8-4302-a8e6-34fa96c3c505
entityMappings:
- entityType: DNS
  fieldMappings:
  - identifier: DomainName
    columnName: MA_Domain
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: MA_DomainURL
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: KeywordName
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: Domain
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    lookbackDuration: PT5H
    matchingMethod: AllEntities
    reopenClosedIncident: false
    enabled: false
  alertDetailsOverride: 
  alertDescriptionFormat: |
    A public OSINT mention referencing monitored keyword/entity {{KeywordName}} has been detected. Source {{OS_Source}}. Mention URL {{OS_MentionURL}}. This may indicate reputational impact, data exposure, or adversarial research targeting the organization.
  alertDisplayNameFormat: OSINT Mention Identified for Monitored Keyword {{KeywordName}}
description: |
  'Triggers when Cyble detects an OSINT mention related to monitored keywords, entities, or brand identifiers. OSINT findings may indicate data leaks, expose content, targeting activity, impersonation, or discussions that may require investigation.'
kind: Scheduled
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryfrequency: 30m
severity: Low
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_osint_rule.yaml
tactics:
- Reconnaissance
- ResourceDevelopment
triggerThreshold: 0
status: Available
enabled: true
version: 1.0.0
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
name: Cyble Vision Alerts OSINT Mention Detected
customDetails:
  MentionDate: OS_MentionDate
  AlertID: AlertID
  Source: OS_Source
  PostSnippet: OS_PostSnippet
  AuthorUsername: OS_AuthorUsername
  Status: Status
  Service: Service
  MentionURL: OS_MentionURL
  AuthorName: OS_AuthorName
  MappedSeverity: Severity

ARM

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/9ff985d8-57a8-4302-a8e6-34fa96c3c505')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9ff985d8-57a8-4302-a8e6-34fa96c3c505')]",
      "properties": {
        "alertRuleTemplateName": "9ff985d8-57a8-4302-a8e6-34fa96c3c505",
        "customDetails": {
          "AlertID": "AlertID",
          "AuthorName": "OS_AuthorName",
          "AuthorUsername": "OS_AuthorUsername",
          "MappedSeverity": "Severity",
          "MentionDate": "OS_MentionDate",
          "MentionURL": "OS_MentionURL",
          "PostSnippet": "OS_PostSnippet",
          "Service": "Service",
          "Source": "OS_Source",
          "Status": "Status"
        },
        "description": "'Triggers when Cyble detects an OSINT mention related to monitored keywords, entities, or brand identifiers. OSINT findings may indicate data leaks, expose content, targeting activity, impersonation, or discussions that may require investigation.'\n",
        "displayName": "Cyble Vision Alerts OSINT Mention Detected",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "DNS",
            "fieldMappings": [
              {
                "columnName": "MA_Domain",
                "identifier": "DomainName"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "MA_DomainURL",
                "identifier": "Url"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "KeywordName",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "Domain",
                "identifier": "HostName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "alertDescriptionFormat": "A public OSINT mention referencing monitored keyword/entity {{KeywordName}} has been detected. Source {{OS_Source}}. Mention URL {{OS_MentionURL}}. This may indicate reputational impact, data exposure, or adversarial research targeting the organization.\n",
          "alertDetailsOverride": null,
          "alertDisplayNameFormat": "OSINT Mention Identified for Monitored Keyword {{KeywordName}}",
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_osint_rule.yaml",
        "query": "Alerts_osint  \n| where Service == \"osint\" \n| extend MappedSeverity = Severity\n",
        "queryfrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Reconnaissance",
          "ResourceDevelopment"
        ],
        "techniques": [
          "T1589",
          "T1592"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}