PaloAlto - Forbidden countries

let bl_countries = dynamic(['CH', 'RU']);
PaloAltoCDLEvent 
| where EventResourceId =~ 'TRAFFIC'
| where MaliciousIPCountry  in (bl_countries)
| summarize count() by DstUsername, SrcIpAddr 
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUsername

name: PaloAlto - Forbidden countries
query: |
  let bl_countries = dynamic(['CH', 'RU']);
  PaloAltoCDLEvent 
  | where EventResourceId =~ 'TRAFFIC'
  | where MaliciousIPCountry  in (bl_countries)
  | summarize count() by DstUsername, SrcIpAddr 
  | extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUsername  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic Rules/PaloAltoCDLUnexpectedCountries.yaml
queryFrequency: 1h
triggerThreshold: 0
requiredDataConnectors:
- dataTypes:
  - PaloAltoCDLEvent
  connectorId: PaloAltoCDL
version: 1.0.1
status: Available
queryPeriod: 1h
id: 9fcc7734-4d1b-11ec-81d3-0242ac130003
triggerOperator: gt
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
relevantTechniques:
- T1190
- T1133
severity: Medium
description: |
    'Detects suspicious connections from forbidden countries.'
kind: Scheduled
tactics:
- InitialAccess

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/9fcc7734-4d1b-11ec-81d3-0242ac130003')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9fcc7734-4d1b-11ec-81d3-0242ac130003')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "PaloAlto - Forbidden countries",
        "description": "'Detects suspicious connections from forbidden countries.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "let bl_countries = dynamic(['CH', 'RU']);\nPaloAltoCDLEvent \n| where EventResourceId =~ 'TRAFFIC'\n| where MaliciousIPCountry  in (bl_countries)\n| summarize count() by DstUsername, SrcIpAddr \n| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUsername\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1190",
          "T1133"
        ],
        "alertRuleTemplateName": "9fcc7734-4d1b-11ec-81d3-0242ac130003",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ],
            "entityType": "IP"
          }
        ],
        "status": "Available",
        "templateVersion": "1.0.1",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic Rules/PaloAltoCDLUnexpectedCountries.yaml"
      }
    }
  ]
}