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Idf12e9d10-51ca-11ec-bf63-0242ac130002
RulenamePaloAlto - Put and post method request in high risk file type
DescriptionDetects put and post method request in high risk file type.
SeverityHigh
TacticsInitialAccess
TechniquesT1190
T1133
Required data connectorsCefAma
KindScheduled
Query frequency10m
Query period10m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic%20Rules/PaloAltoCDLPutMethodInHighRiskFileType.yaml
Version1.0.4
Arm templatef12e9d10-51ca-11ec-bf63-0242ac130002.json
Deploy To Azure
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
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: FileCustomEntity
  entityType: File
severity: High
tactics:
- InitialAccess
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic%20Rules/PaloAltoCDLPutMethodInHighRiskFileType.yaml
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: CefAma
kind: Scheduled
triggerOperator: gt
queryPeriod: 10m
version: 1.0.4
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
status: Available
relevantTechniques:
- T1190
- T1133
id: f12e9d10-51ca-11ec-bf63-0242ac130002
name: PaloAlto - Put and post method request in high risk file type
description: |
  'Detects put and post method request in high risk file type.'
queryFrequency: 10m
{
  "$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"
    }
  ]
}