Malware Link Clicked

ProofPointTAPClicksPermitted_CL
| where classification_s =~ "malware"
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by TimeGenerated, Sender = sender_s, SenderIPAddress = senderIP_s, Recipient = recipient_s, TimeClicked = clickTime_t, URLClicked = url_s
| extend timestamp = StartTime, AccountCustomEntity = Recipient, IPCustomEntity = SenderIPAddress, URLCustomEntity = URLClicked

id: 8675dd7a-795e-4d56-a79c-fc848c5ee61c
name: Malware Link Clicked
requiredDataConnectors:
- connectorId: ProofpointTAP
  dataTypes:
  - ProofPointTAPClicksPermitted_CL
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: AccountCustomEntity
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: URLCustomEntity
description: |
    'This query identifies a user clicking on an email link whose threat category is classified as a malware'
status: Available
query: |
  ProofPointTAPClicksPermitted_CL
  | where classification_s =~ "malware"
  | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by TimeGenerated, Sender = sender_s, SenderIPAddress = senderIP_s, Recipient = recipient_s, TimeClicked = clickTime_t, URLClicked = url_s
  | extend timestamp = StartTime, AccountCustomEntity = Recipient, IPCustomEntity = SenderIPAddress, URLCustomEntity = URLClicked  
severity: Medium
triggerThreshold: 0
queryPeriod: 1h
queryFrequency: 1h
triggerOperator: gt
kind: Scheduled
tactics:
- InitialAccess
relevantTechniques:
- T1566.002
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ProofPointTap/Analytic Rules/MalwareLinkClicked.yaml
version: 1.0.3

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/8675dd7a-795e-4d56-a79c-fc848c5ee61c')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8675dd7a-795e-4d56-a79c-fc848c5ee61c')]",
      "properties": {
        "alertRuleTemplateName": "8675dd7a-795e-4d56-a79c-fc848c5ee61c",
        "customDetails": null,
        "description": "'This query identifies a user clicking on an email link whose threat category is classified as a malware'\n",
        "displayName": "Malware Link Clicked",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "URLCustomEntity",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ProofPointTap/Analytic Rules/MalwareLinkClicked.yaml",
        "query": "ProofPointTAPClicksPermitted_CL\n| where classification_s =~ \"malware\"\n| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by TimeGenerated, Sender = sender_s, SenderIPAddress = senderIP_s, Recipient = recipient_s, TimeClicked = clickTime_t, URLClicked = url_s\n| extend timestamp = StartTime, AccountCustomEntity = Recipient, IPCustomEntity = SenderIPAddress, URLCustomEntity = URLClicked\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1566"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}