Exposed Email Address

CBSLog_Azure_1_CL | where severity_s == "High" | where type_s == "Exposed Email Address" | where status_s != "Closed" or status_s != "Resolved" | where remarks_s == "New Exposed Email Address with severity High found"

relevantTechniques:
- T1586.002
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    lookbackDuration: PT5H
    groupByCustomDetails: []
    groupByAlertDetails: []
    enabled: false
    reopenClosedIncident: false
    matchingMethod: AllEntities
    groupByEntities: []
name: Exposed Email Address
requiredDataConnectors:
- dataTypes:
  - CBSLog_Azure_1_CL
  connectorId: CBSPollingIDAzureFunctions
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: subject_s
    suppressionDuration: 5h
  entityType: URL
triggerThreshold: 0
id: b25aae75-d333-4b77-a7c1-b24644dc1e1f
tactics:
- ResourceDevelopment
version: 1.0.3
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/ExposedEmailAddress.yaml
queryPeriod: 5m
kind: Scheduled
eventGroupingSettings:
  aggregationKind: SingleAlert
queryFrequency: 5m
severity: High
status: Available
suppressionEnabled: false
description: |
    'New Exposed Email Address with severity High found'
query: |
    CBSLog_Azure_1_CL | where severity_s == "High" | where type_s == "Exposed Email Address" | where status_s != "Closed" or status_s != "Resolved" | where remarks_s == "New Exposed Email Address with severity High found"
triggerOperator: gt

{
  "$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/b25aae75-d333-4b77-a7c1-b24644dc1e1f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b25aae75-d333-4b77-a7c1-b24644dc1e1f')]",
      "properties": {
        "alertRuleTemplateName": "b25aae75-d333-4b77-a7c1-b24644dc1e1f",
        "customDetails": null,
        "description": "'New Exposed Email Address with severity High found'\n",
        "displayName": "Exposed Email Address",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "subject_s",
                "identifier": "Url",
                "suppressionDuration": "PT5H"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/ExposedEmailAddress.yaml",
        "query": "CBSLog_Azure_1_CL | where severity_s == \"High\" | where type_s == \"Exposed Email Address\" | where status_s != \"Closed\" or status_s != \"Resolved\" | where remarks_s == \"New Exposed Email Address with severity High found\"\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [
          "T1586.002"
        ],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "ResourceDevelopment"
        ],
        "techniques": [
          "T1586"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}