Cyble Vision Alerts Pastebin

Alerts_pastebin  
| where Service == "pastebin" 
| extend MappedSeverity = Severity

incidentConfiguration:
  alertDetailsOverride: 
  alertDescriptionFormat: |
    A public paste has been detected referencing monitored keyword {{KeywordName}}. Paste Author {{PB_Author}}. URL {{PB_Data_URL}}. This may indicate sensitive information exposure or monitoring by external actors.
  alertDisplayNameFormat: Pastebin/Gist Exposure for Keyword {{KeywordName}}
  createIncident: true
  groupingConfiguration:
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
    enabled: false
name: Cyble Vision Alerts Pastebin
triggerOperator: GreaterThan
query: |
  Alerts_pastebin  
  | where Service == "pastebin" 
  | extend MappedSeverity = Severity
queryfrequency: 30m
description: |
  'Cyble detected a paste containing references to monitored keywords or domains. Pastebin/Gist exposure may indicate data leakage or threat actor activity referencing the organization.'
id: dd37e041-3973-482a-aa8c-f484b4178940
triggerThreshold: 0
queryPeriod: 30m
enabled: true
version: 1.0.0
kind: Scheduled
customDetails:
  AlertID: AlertID
  PasteID: PB_Data_PasteID
  PasteUpdatedOn: PB_ContentUpdatedOn
  PasteAuthor: PB_Author
  PasteURL: PB_Data_URL
  MappedSeverity: Severity
  Status: Status
  Service: Service
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_pastebin_rule.yaml
relevantTechniques:
- T1591
tactics:
- Reconnaissance
entityMappings:
- fieldMappings:
  - identifier: DomainName
    columnName: MA_Domain
  entityType: DNS
- fieldMappings:
  - identifier: Url
    columnName: MA_DomainURL
  entityType: URL
- fieldMappings:
  - identifier: Name
    columnName: KeywordName
  entityType: Account
- fieldMappings:
  - identifier: HostName
    columnName: Domain
  entityType: Host

{
  "$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/dd37e041-3973-482a-aa8c-f484b4178940')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/dd37e041-3973-482a-aa8c-f484b4178940')]",
      "properties": {
        "alertRuleTemplateName": "dd37e041-3973-482a-aa8c-f484b4178940",
        "customDetails": {
          "AlertID": "AlertID",
          "MappedSeverity": "Severity",
          "PasteAuthor": "PB_Author",
          "PasteID": "PB_Data_PasteID",
          "PasteUpdatedOn": "PB_ContentUpdatedOn",
          "PasteURL": "PB_Data_URL",
          "Service": "Service",
          "Status": "Status"
        },
        "description": "'Cyble detected a paste containing references to monitored keywords or domains. Pastebin/Gist exposure may indicate data leakage or threat actor activity referencing the organization.'\n",
        "displayName": "Cyble Vision Alerts Pastebin",
        "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 paste has been detected referencing monitored keyword {{KeywordName}}. Paste Author {{PB_Author}}. URL {{PB_Data_URL}}. This may indicate sensitive information exposure or monitoring by external actors.\n",
          "alertDetailsOverride": null,
          "alertDisplayNameFormat": "Pastebin/Gist Exposure for 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_pastebin_rule.yaml",
        "query": "Alerts_pastebin  \n| where Service == \"pastebin\" \n| extend MappedSeverity = Severity\n",
        "queryfrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Reconnaissance"
        ],
        "techniques": [
          "T1591"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}