{
  "$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/a55b4bbe-a014-4ae9-a50d-441ba5e98b65')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a55b4bbe-a014-4ae9-a50d-441ba5e98b65')]",
      "properties": {
        "alertRuleTemplateName": "a55b4bbe-a014-4ae9-a50d-441ba5e98b65",
        "customDetails": null,
        "description": "'Detects instance metadata access.'\n",
        "displayName": "OCI - Instance metadata access",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Oracle%20Cloud%20Infrastructure/Analytic%20Rules/OCIMetadataEndpointIpAccess.yaml",
        "query": "OCILogs\n| where EventType contains 'vcn.flowlogs'\n| where data_action_s =~ 'ACCEPT'\n| where DstIpAddr == '169.254.169.254'\n| extend IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery"
        ],
        "techniques": [
          "T1069"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}
