sentinel_rule_v1.json

{
    "$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/dcc05612-2dad-4f1e-8ca5-103c9ed29fb3')]",
            "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/dcc05612-2dad-4f1e-8ca5-103c9ed29fb3')]",
            "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
            "kind": "Scheduled",
            "apiVersion": "2021-10-01-preview",
            "properties": {
                "displayName": "WASOC Overwatch Detection",
                "description": "###  RULE DESCRIPTION  ###\nThis rules is designed to alert SOC Operators of a potential issue with your external facing (internet) facing assets.",
                "severity": "Informational",
                "enabled": true,
                "query": "WASOCOverwatchv1_CL\n\n",
                "queryFrequency": "PT5M",
                "queryPeriod": "PT5M",
                "triggerOperator": "GreaterThan",
                "triggerThreshold": 0,
                "suppressionDuration": "PT5H",
                "suppressionEnabled": false,
                "tactics": [
                    "Discovery"
                ],
                "techniques": [
                    "T0840"
                ],
                "alertRuleTemplateName": null,
                "incidentConfiguration": {
                    "createIncident": true,
                    "groupingConfiguration": {
                        "enabled": false,
                        "reopenClosedIncident": false,
                        "lookbackDuration": "PT5H",
                        "matchingMethod": "AllEntities",
                        "groupByEntities": [],
                        "groupByAlertDetails": [],
                        "groupByCustomDetails": []
                    }
                },
                "eventGroupingSettings": {
                    "aggregationKind": "AlertPerResult"
                },
                "alertDetailsOverride": {
                    "alertDisplayNameFormat": "WASOC Overwatch detected a {{AlertTrigger_s}} service",
                    "alertDescriptionFormat": "Alert from WASOC Overwatch based upon a {{AlertTrigger_s}} trigger.\n\nIP Detected:  {{IPAddress}}\n\nPorts Detected: {{Port_s}}",
                    "alertTacticsColumnName": null,
                    "alertSeverityColumnName": null
                },
                "customDetails": null,
                "entityMappings": [
                    {
                        "entityType": "IP",
                        "fieldMappings": [
                            {
                                "identifier": "Address",
                                "columnName": "IPAddress"
                            }
                        ]
                    },
                    {
                        "entityType": "Host",
                        "fieldMappings": [
                            {
                                "identifier": "HostName",
                                "columnName": "HostNames_s"
                            }
                        ]
                    }
                ]
            }
        }
    ]
}