Mimecast Targeted Threat Protection - URL Protect

MimecastTTPUrl
| where ['Scan Result'] == "malicious" and Action != "allow"
| extend  From_User_EmailAddress = ['From User Email Address'],MessageID = ['Message ID'] , User_EmailAddress = ['User Email Address']

query: |
  MimecastTTPUrl
  | where ['Scan Result'] == "malicious" and Action != "allow"
  | extend  From_User_EmailAddress = ['From User Email Address'],MessageID = ['Message ID'] , User_EmailAddress = ['User Email Address']  
relevantTechniques:
- T0865
name: Mimecast Targeted Threat Protection - URL Protect
severity: High
triggerThreshold: 0
suppressionDuration: 5h
description: |
    'Detects malicious scan results and actions which are not allowed.'
status: Available
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: P7D
    reopenClosedIncident: false
    enabled: true
    matchingMethod: AllEntities
  createIncident: true
triggerOperator: gt
tactics:
- InitialAccess
- Discovery
entityMappings:
- fieldMappings:
  - columnName: SendingIP
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: From_User_EmailAddress
    identifier: Sender
  - columnName: MessageID
    identifier: InternetMessageId
  - columnName: User_EmailAddress
    identifier: Recipient
  entityType: MailMessage
- fieldMappings:
  - columnName: Url
    identifier: Url
  entityType: URL
requiredDataConnectors:
- connectorId: MimecastTTPAPI
  dataTypes:
  - MimecastTTPUrl
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: 952faed4-c6a6-4873-aeb9-b348e9ce5aba
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Mimecast/Analytic Rules/MimecastTTP/Mimecast_TTP_Url.yaml
suppressionEnabled: false
queryPeriod: 30m
queryFrequency: 30m
version: 1.0.0
kind: Scheduled

{
  "$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/952faed4-c6a6-4873-aeb9-b348e9ce5aba')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/952faed4-c6a6-4873-aeb9-b348e9ce5aba')]",
      "properties": {
        "alertRuleTemplateName": "952faed4-c6a6-4873-aeb9-b348e9ce5aba",
        "customDetails": null,
        "description": "'Detects malicious scan results and actions which are not allowed.'\n",
        "displayName": "Mimecast Targeted Threat Protection - URL Protect",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SendingIP",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "MailMessage",
            "fieldMappings": [
              {
                "columnName": "From_User_EmailAddress",
                "identifier": "Sender"
              },
              {
                "columnName": "MessageID",
                "identifier": "InternetMessageId"
              },
              {
                "columnName": "User_EmailAddress",
                "identifier": "Recipient"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "Url",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "lookbackDuration": "P7D",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Mimecast/Analytic Rules/MimecastTTP/Mimecast_TTP_Url.yaml",
        "query": "MimecastTTPUrl\n| where ['Scan Result'] == \"malicious\" and Action != \"allow\"\n| extend  From_User_EmailAddress = ['From User Email Address'],MessageID = ['Message ID'] , User_EmailAddress = ['User Email Address']\n",
        "queryFrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery",
          "InitialAccess"
        ],
        "techniques": null,
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}