PaloAlto - Put and post method request in high risk file type
Id | f12e9d10-51ca-11ec-bf63-0242ac130002 |
Rulename | PaloAlto - Put and post method request in high risk file type |
Description | Detects put and post method request in high risk file type. |
Severity | High |
Tactics | InitialAccess |
Techniques | T1190 T1133 |
Required data connectors | PaloAltoCDL PaloAltoCDLAma |
Kind | Scheduled |
Query frequency | 10m |
Query period | 10m |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic Rules/PaloAltoCDLPutMethodInHighRiskFileType.yaml |
Version | 1.0.2 |
Arm template | f12e9d10-51ca-11ec-bf63-0242ac130002.json |
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
queryFrequency: 10m
severity: High
id: f12e9d10-51ca-11ec-bf63-0242ac130002
status: Available
requiredDataConnectors:
- dataTypes:
- PaloAltoCDLEvent
connectorId: PaloAltoCDL
- dataTypes:
- PaloAltoCDLEvent
connectorId: PaloAltoCDLAma
kind: Scheduled
description: |
'Detects put and post method request in high risk file type.'
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
tactics:
- InitialAccess
triggerThreshold: 0
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic Rules/PaloAltoCDLPutMethodInHighRiskFileType.yaml
relevantTechniques:
- T1190
- T1133
entityMappings:
- entityType: File
fieldMappings:
- identifier: Name
columnName: FileCustomEntity
version: 1.0.2
name: PaloAlto - Put and post method request in high risk file type
queryPeriod: 10m
{
"$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/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 Rules/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",
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess"
],
"techniques": [
"T1133",
"T1190"
],
"templateVersion": "1.0.2",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}