Cisco SE High Events Last Hour

let endtime = 1h;
CiscoSecureEndpoint_CL
| where TimeGenerated >= ago(endtime)
| where severity_s == "High"
| project NetworkAddresses = parse_json(computer_network_addresses_s), computer_hostname_s, date_t, event_type_s, computer_links_trajectory_s
| summarize CountInLastHour = count() by computer_hostname_s, date_t, event_type_s, tostring(NetworkAddresses.ip), computer_links_trajectory_s

kind: Scheduled
triggerOperator: gt
queryFrequency: 1h
name: Cisco SE High Events Last Hour
queryPeriod: 1h
id: 4683ebce-07ad-4089-89e3-39d8fe83c011
description: |
    'Find events from Cisco Secure Endpoint that are of High severity in the last hour.'
severity: High
query: |
  let endtime = 1h;
  CiscoSecureEndpoint_CL
  | where TimeGenerated >= ago(endtime)
  | where severity_s == "High"
  | project NetworkAddresses = parse_json(computer_network_addresses_s), computer_hostname_s, date_t, event_type_s, computer_links_trajectory_s
  | summarize CountInLastHour = count() by computer_hostname_s, date_t, event_type_s, tostring(NetworkAddresses.ip), computer_links_trajectory_s  
triggerThreshold: 0
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoEndpointHighAlert.yaml
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: NetworkAddresses_ip
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: computer_hostname_s
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: computer_links_trajectory_s
requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
  dataTypes:
  - CiscoSecureEndpoint_CL
tactics:
- Execution
- InitialAccess
status: Available

{
  "$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/4683ebce-07ad-4089-89e3-39d8fe83c011')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4683ebce-07ad-4089-89e3-39d8fe83c011')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "Cisco SE High Events Last Hour",
        "description": "'Find events from Cisco Secure Endpoint that are of High severity in the last hour.'\n",
        "severity": "High",
        "enabled": true,
        "query": "let endtime = 1h;\nCiscoSecureEndpoint_CL\n| where TimeGenerated >= ago(endtime)\n| where severity_s == \"High\"\n| project NetworkAddresses = parse_json(computer_network_addresses_s), computer_hostname_s, date_t, event_type_s, computer_links_trajectory_s\n| summarize CountInLastHour = count() by computer_hostname_s, date_t, event_type_s, tostring(NetworkAddresses.ip), computer_links_trajectory_s\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Execution",
          "InitialAccess"
        ],
        "alertRuleTemplateName": "4683ebce-07ad-4089-89e3-39d8fe83c011",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "NetworkAddresses_ip"
              }
            ],
            "entityType": "IP"
          },
          {
            "fieldMappings": [
              {
                "identifier": "HostName",
                "columnName": "computer_hostname_s"
              }
            ],
            "entityType": "Host"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Url",
                "columnName": "computer_links_trajectory_s"
              }
            ],
            "entityType": "URL"
          }
        ],
        "templateVersion": "1.0.0",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoEndpointHighAlert.yaml",
        "status": "Available"
      }
    }
  ]
}