Microsoft Sentinel Analytic Rules
cloudbrothers.infoAzure Sentinel RepoToggle Dark/Light/Auto modeToggle Dark/Light/Auto modeToggle Dark/Light/Auto modeBack to homepage

Fortiweb - WAF Allowed threat

Back
Id86e9409f-b9ea-4e9a-8b72-5132ba43bcae
RulenameFortiweb - WAF Allowed threat
DescriptionDetects WAF “Allowed” action on threat events.
SeverityHigh
TacticsInitialAccess
TechniquesT1190
T1133
Required data connectorsFortinetFortiWebAma
FortiWeb
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Fortinet FortiWeb Cloud WAF-as-a-Service connector for Microsoft Sentinel/Analytic Rules/Fortiweb - WAF Allowed threat.yaml
Version1.0.1
Arm template86e9409f-b9ea-4e9a-8b72-5132ba43bcae.json
Deploy To Azure
Fortiweb
| where EventType =~ 'Attack'
| where DvcAction =~ 'Allow'
| summarize count() by SrcIpAddr
kind: Scheduled
relevantTechniques:
- T1190
- T1133
description: |
    'Detects WAF "Allowed" action on threat events.'
queryPeriod: 1h
queryFrequency: 1h
tactics:
- InitialAccess
name: Fortiweb - WAF Allowed threat
requiredDataConnectors:
- connectorId: FortiWeb
  dataTypes:
  - Fortiweb
- connectorId: FortinetFortiWebAma
  dataTypes:
  - Fortiweb
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SrcIpAddr
triggerThreshold: 0
version: 1.0.1
id: 86e9409f-b9ea-4e9a-8b72-5132ba43bcae
query: |
  Fortiweb
  | where EventType =~ 'Attack'
  | where DvcAction =~ 'Allow'
  | summarize count() by SrcIpAddr  
status: Available
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Fortinet FortiWeb Cloud WAF-as-a-Service connector for Microsoft Sentinel/Analytic Rules/Fortiweb - WAF Allowed threat.yaml
severity: High
{
  "$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/86e9409f-b9ea-4e9a-8b72-5132ba43bcae')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/86e9409f-b9ea-4e9a-8b72-5132ba43bcae')]",
      "properties": {
        "alertRuleTemplateName": "86e9409f-b9ea-4e9a-8b72-5132ba43bcae",
        "customDetails": null,
        "description": "'Detects WAF \"Allowed\" action on threat events.'\n",
        "displayName": "Fortiweb - WAF Allowed threat",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SrcIpAddr",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Fortinet FortiWeb Cloud WAF-as-a-Service connector for Microsoft Sentinel/Analytic Rules/Fortiweb - WAF Allowed threat.yaml",
        "query": "Fortiweb\n| where EventType =~ 'Attack'\n| where DvcAction =~ 'Allow'\n| summarize count() by SrcIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133",
          "T1190"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}