Microsoft Sentinel Analytic Rules
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Imperva - Request from unexpected IP address to admin panel

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Id427c025d-c068-4844-8205-66879e89bcfa
RulenameImperva - Request from unexpected IP address to admin panel
DescriptionDetects requests from unexpected IP addresses to admin panel.
SeverityHigh
TacticsInitialAccess
TechniquesT1190
T1133
Required data connectorsImpervaWAFCloudAPI
KindScheduled
Query frequency10m
Query period10m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ImpervaCloudWAF/Analytic Rules/ImpervaAdminPanelUncommonIp.yaml
Version1.0.1
Arm template427c025d-c068-4844-8205-66879e89bcfa.json
Deploy To Azure
ImpervaWAFCloud
| where QueryString contains @'/admin'
| where ipv4_is_private(SrcIpAddr) == False
| extend IPCustomEntity = SrcIpAddr
name: Imperva - Request from unexpected IP address to admin panel
tactics:
- InitialAccess
kind: Scheduled
description: |
    'Detects requests from unexpected IP addresses to admin panel.'
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ImpervaCloudWAF/Analytic Rules/ImpervaAdminPanelUncommonIp.yaml
version: 1.0.1
triggerThreshold: 0
queryFrequency: 10m
triggerOperator: gt
relevantTechniques:
- T1190
- T1133
requiredDataConnectors:
- connectorId: ImpervaWAFCloudAPI
  dataTypes:
  - ImpervaWAFCloud
severity: High
queryPeriod: 10m
status: Available
query: |
  ImpervaWAFCloud
  | where QueryString contains @'/admin'
  | where ipv4_is_private(SrcIpAddr) == False
  | extend IPCustomEntity = SrcIpAddr  
id: 427c025d-c068-4844-8205-66879e89bcfa
{
  "$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/427c025d-c068-4844-8205-66879e89bcfa')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/427c025d-c068-4844-8205-66879e89bcfa')]",
      "properties": {
        "alertRuleTemplateName": "427c025d-c068-4844-8205-66879e89bcfa",
        "customDetails": null,
        "description": "'Detects requests from unexpected IP addresses to admin panel.'\n",
        "displayName": "Imperva - Request from unexpected IP address to admin panel",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ImpervaCloudWAF/Analytic Rules/ImpervaAdminPanelUncommonIp.yaml",
        "query": "ImpervaWAFCloud\n| where QueryString contains @'/admin'\n| where ipv4_is_private(SrcIpAddr) == False\n| extend IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT10M",
        "queryPeriod": "PT10M",
        "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"
    }
  ]
}