PaloAlto - Put and post method request in high risk file type

let HighRiskFileType = dynamic(['.exe', '.msi', '.msp', '.jar', '.bat', '.cmd', '.js', '.jse', 'ws', '.ps1', '.ps2', '.msh']);
PaloAltoCDLEvent
| where EventResourceId =~ 'THREAT'
| where EventResult =~ 'file'
| where HttpRequestMethod has_any ("POST", "PUT")
| where FileType in (HighRiskFileType)
| extend FileCustomEntity = SrcFileName

entityMappings:
- entityType: File
  fieldMappings:
  - identifier: Name
    columnName: FileCustomEntity
name: PaloAlto - Put and post method request in high risk file type
kind: Scheduled
triggerOperator: gt
status: Available
queryPeriod: 10m
requiredDataConnectors:
- connectorId: CefAma
  dataTypes:
  - CommonSecurityLog
tactics:
- InitialAccess
query: |
  let HighRiskFileType = dynamic(['.exe', '.msi', '.msp', '.jar', '.bat', '.cmd', '.js', '.jse', 'ws', '.ps1', '.ps2', '.msh']);
  PaloAltoCDLEvent
  | where EventResourceId =~ 'THREAT'
  | where EventResult =~ 'file'
  | where HttpRequestMethod has_any ("POST", "PUT")
  | where FileType in (HighRiskFileType)
  | extend FileCustomEntity = SrcFileName
description: |
  'Detects put and post method request in high risk file type.'
severity: High
id: f12e9d10-51ca-11ec-bf63-0242ac130002
triggerThreshold: 0
queryFrequency: 10m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic%20Rules/PaloAltoCDLPutMethodInHighRiskFileType.yaml
version: 1.0.4
relevantTechniques:
- T1190
- T1133

{
  "$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/f12e9d10-51ca-11ec-bf63-0242ac130002')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f12e9d10-51ca-11ec-bf63-0242ac130002')]",
      "properties": {
        "alertRuleTemplateName": "f12e9d10-51ca-11ec-bf63-0242ac130002",
        "customDetails": null,
        "description": "'Detects put and post method request in high risk file type.'\n",
        "displayName": "PaloAlto - Put and post method request in high risk file type",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "File",
            "fieldMappings": [
              {
                "columnName": "FileCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic%20Rules/PaloAltoCDLPutMethodInHighRiskFileType.yaml",
        "query": "let HighRiskFileType = dynamic(['.exe', '.msi', '.msp', '.jar', '.bat', '.cmd', '.js', '.jse', 'ws', '.ps1', '.ps2', '.msh']);\nPaloAltoCDLEvent\n| where EventResourceId =~ 'THREAT'\n| where EventResult =~ 'file'\n| where HttpRequestMethod has_any (\"POST\", \"PUT\")\n| where FileType in (HighRiskFileType)\n| extend FileCustomEntity = SrcFileName\n",
        "queryFrequency": "PT10M",
        "queryPeriod": "PT10M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133",
          "T1190"
        ],
        "templateVersion": "1.0.4",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}