ARGOS Cloud Security - Exploitable Cloud Resources | Microsoft Sentinel Analytic Rules

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Id	a9bf1b8c-c761-4840-b9a8-7535ca68ca28
Rulename	ARGOS Cloud Security - Exploitable Cloud Resources
Description	Exploitable Cloud Security Issues are ones that expose cloud resources to the internet and allow initial access to your environment.
Severity	High
Tactics	InitialAccess
Techniques	T1190
Required data connectors	ARGOSCloudSecurity
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ARGOSCloudSecurity/Analytic%20Rules/ExploitableSecurityIssues.yaml
Version	1.0.3
Arm template	a9bf1b8c-c761-4840-b9a8-7535ca68ca28.json

KQL

ARGOS_CL | where exploitable_b

YAML

id: a9bf1b8c-c761-4840-b9a8-7535ca68ca28
entityMappings:
- entityType: AzureResource
  fieldMappings:
  - identifier: ResourceId
    columnName: ResourceId
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: url_s
name: ARGOS Cloud Security - Exploitable Cloud Resources
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: PT5H
    enabled: false
    reopenClosedIncident: false
    matchingMethod: AllEntities
  createIncident: true
queryFrequency: 1h
triggerOperator: gt
status: Available
customDetails: 
suppressionDuration: PT5H
queryPeriod: 1h
alertRuleTemplateName: 
requiredDataConnectors:
- connectorId: ARGOSCloudSecurity
  dataTypes:
  - ARGOS_CL
tactics:
- InitialAccess
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ARGOSCloudSecurity/Analytic%20Rules/ExploitableSecurityIssues.yaml
description: Exploitable Cloud Security Issues are ones that expose cloud resources to the internet and allow initial access to your environment.
severity: High
suppressionEnabled: false
kind: Scheduled
eventGroupingSettings:
  aggregationKind: AlertPerResult
triggerThreshold: 0
query: |
  ARGOS_CL | where exploitable_b
alertDetailsOverride:
  alertDisplayNameFormat: New exploitable cloud resource - {{name_s}} - {{ruleId_s}}
version: 1.0.3
relevantTechniques:
- T1190

ARM

{
  "$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/a9bf1b8c-c761-4840-b9a8-7535ca68ca28')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a9bf1b8c-c761-4840-b9a8-7535ca68ca28')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDisplayNameFormat": "New exploitable cloud resource - {{name_s}} - {{ruleId_s}}"
        },
        "alertRuleTemplateName": null,
        "customDetails": null,
        "description": "Exploitable Cloud Security Issues are ones that expose cloud resources to the internet and allow initial access to your environment.",
        "displayName": "ARGOS Cloud Security - Exploitable Cloud Resources",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "AzureResource",
            "fieldMappings": [
              {
                "columnName": "ResourceId",
                "identifier": "ResourceId"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "url_s",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ARGOSCloudSecurity/Analytic%20Rules/ExploitableSecurityIssues.yaml",
        "query": "ARGOS_CL | where exploitable_b\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1190"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}