Ubiquiti - Possible connection to cryptominning pool

let susp_dst_ports = dynamic(['14433', '14444', '3333', '3334', '3335', '3336', '4444', '45560', '45700', '5555', '5556', '6666', '7777', '8788', '8888', '8899', '9999', '10034']);
UbiquitiAuditEvent
| where ipv4_is_private(SrcIpAddr)
| where ipv4_is_private(DstIpAddr) == 'False'
| where DstPortNumber in (susp_dst_ports)  or (DnsQuery contains 'pool' and DnsQuery contains 'xmr')
| extend IPCustomEntity = SrcIpAddr

triggerThreshold: 0
requiredDataConnectors:
- connectorId: CustomLogsAma
  dataTypes:
  - Ubiquiti_CL
severity: Medium
queryFrequency: 1h
id: 7feb3c32-2a11-4eb8-a2d7-e3792b31cb80
relevantTechniques:
- T1071
- T1095
- T1571
queryPeriod: 1h
name: Ubiquiti - Possible connection to cryptominning pool
status: Available
kind: Scheduled
tactics:
- CommandAndControl
triggerOperator: gt
version: 1.0.2
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
description: |
    'Detects connections which may indicate that device is infected with cryptominer.'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Ubiquiti UniFi/Analytic Rules/UbiquitiCryptominer.yaml
query: |
  let susp_dst_ports = dynamic(['14433', '14444', '3333', '3334', '3335', '3336', '4444', '45560', '45700', '5555', '5556', '6666', '7777', '8788', '8888', '8899', '9999', '10034']);
  UbiquitiAuditEvent
  | where ipv4_is_private(SrcIpAddr)
  | where ipv4_is_private(DstIpAddr) == 'False'
  | where DstPortNumber in (susp_dst_ports)  or (DnsQuery contains 'pool' and DnsQuery contains 'xmr')
  | extend IPCustomEntity = SrcIpAddr  

{
  "$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/7feb3c32-2a11-4eb8-a2d7-e3792b31cb80')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/7feb3c32-2a11-4eb8-a2d7-e3792b31cb80')]",
      "properties": {
        "alertRuleTemplateName": "7feb3c32-2a11-4eb8-a2d7-e3792b31cb80",
        "customDetails": null,
        "description": "'Detects connections which may indicate that device is infected with cryptominer.'\n",
        "displayName": "Ubiquiti - Possible connection to cryptominning pool",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Ubiquiti UniFi/Analytic Rules/UbiquitiCryptominer.yaml",
        "query": "let susp_dst_ports = dynamic(['14433', '14444', '3333', '3334', '3335', '3336', '4444', '45560', '45700', '5555', '5556', '6666', '7777', '8788', '8888', '8899', '9999', '10034']);\nUbiquitiAuditEvent\n| where ipv4_is_private(SrcIpAddr)\n| where ipv4_is_private(DstIpAddr) == 'False'\n| where DstPortNumber in (susp_dst_ports)  or (DnsQuery contains 'pool' and DnsQuery contains 'xmr')\n| extend IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl"
        ],
        "techniques": [
          "T1071",
          "T1095",
          "T1571"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}