Cyble Vision Alerts Darkweb Ransomware Leak

Alerts_darkweb_ransomware
| where Service == "darkweb_ransomware"
| extend MappedSeverity = Severity

incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
    enabled: false
  createIncident: true
name: Cyble Vision Alerts Darkweb Ransomware Leak
triggerOperator: GreaterThan
query: |
  Alerts_darkweb_ransomware
  | where Service == "darkweb_ransomware"
  | extend MappedSeverity = Severity
queryfrequency: 30m
description: |
  'A ransomware threat actor has posted victim data on the dark web. This alert includes leaked documents, threat actor name, victim organization, timestamps, and extracted text content for SOC triage.'
id: 6deaf986-a25b-47b4-afbe-667901aa313b
triggerThreshold: 0
queryPeriod: 30m
enabled: true
version: 1.0.0
kind: Scheduled
customDetails:
  CompanyLeak: DW_CompanyLeak
  ThreatActor: DW_ThreatActor_Nested
  DocumentYear: DW_DocumentYear
  OriginalFileName: DW_OriginalFileName
  Service: Service
  Victim: DW_Victim_Nested
  ContentText: DW_Text
  Status: Status
  FileName: DW_FileName
  UpdatedDate: DW_UpdatedDate_Nested
  AlertID: AlertID
  MappedSeverity: Severity
status: Available
eventGroupingSettings:
  aggregationKind: AlertPerResult
severity: Low
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_darkweb_ransomware_rule.yaml
alertDetailsOverride:
  alertDescriptionFormat: |
    A ransomware group has posted data belonging on the dark web. A document leak has been detected, including text extracted from the file.
    **Victim:** {{Victim}}
    **Threat Actor:** {{ThreatActor}}
    **Leaked File:** {{FileName}}
  alertDisplayNameFormat: Darkweb Ransomware Leak {{Victim}} by {{ThreatActor}}
relevantTechniques:
- T1486
- T1657
tactics:
- Impact
- Exfiltration
- Reconnaissance
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: DW_Victim_Nested
  - identifier: FullName
    columnName: DW_ThreatActor_Nested
  entityType: Account

{
  "$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/6deaf986-a25b-47b4-afbe-667901aa313b')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/6deaf986-a25b-47b4-afbe-667901aa313b')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "A ransomware group has posted data belonging on the dark web. A document leak has been detected, including text extracted from the file.\n**Victim:** {{Victim}}\n**Threat Actor:** {{ThreatActor}}\n**Leaked File:** {{FileName}}\n",
          "alertDisplayNameFormat": "Darkweb Ransomware Leak {{Victim}} by {{ThreatActor}}"
        },
        "alertRuleTemplateName": "6deaf986-a25b-47b4-afbe-667901aa313b",
        "customDetails": {
          "AlertID": "AlertID",
          "CompanyLeak": "DW_CompanyLeak",
          "ContentText": "DW_Text",
          "DocumentYear": "DW_DocumentYear",
          "FileName": "DW_FileName",
          "MappedSeverity": "Severity",
          "OriginalFileName": "DW_OriginalFileName",
          "Service": "Service",
          "Status": "Status",
          "ThreatActor": "DW_ThreatActor_Nested",
          "UpdatedDate": "DW_UpdatedDate_Nested",
          "Victim": "DW_Victim_Nested"
        },
        "description": "'A ransomware threat actor has posted victim data on the dark web. This alert includes leaked documents, threat actor name, victim organization, timestamps, and extracted text content for SOC triage.'\n",
        "displayName": "Cyble Vision Alerts Darkweb Ransomware Leak",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "DW_Victim_Nested",
                "identifier": "Name"
              },
              {
                "columnName": "DW_ThreatActor_Nested",
                "identifier": "FullName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "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_darkweb_ransomware_rule.yaml",
        "query": "Alerts_darkweb_ransomware\n| where Service == \"darkweb_ransomware\"\n| extend MappedSeverity = Severity\n",
        "queryfrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Exfiltration",
          "Impact",
          "Reconnaissance"
        ],
        "techniques": [
          "T1486",
          "T1657"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}