Ubiquiti - Possible connection to cryptominning pool

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Id	7feb3c32-2a11-4eb8-a2d7-e3792b31cb80
Rulename	Ubiquiti - Possible connection to cryptominning pool
Description	Detects connections which may indicate that device is infected with cryptominer.
Severity	Medium
Tactics	CommandAndControl
Techniques	T1071 T1095 T1571
Required data connectors	CustomLogsAma
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/Ubiquiti UniFi/Analytic Rules/UbiquitiCryptominer.yaml
Version	1.0.2
Arm template	7feb3c32-2a11-4eb8-a2d7-e3792b31cb80.json

KQL

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

YAML

name: Ubiquiti - Possible connection to cryptominning pool
severity: Medium
description: |
    'Detects connections which may indicate that device is infected with cryptominer.'
version: 1.0.2
requiredDataConnectors:
- dataTypes:
  - Ubiquiti_CL
  connectorId: CustomLogsAma
tactics:
- CommandAndControl
relevantTechniques:
- T1071
- T1095
- T1571
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
triggerThreshold: 0
status: Available
queryPeriod: 1h
kind: Scheduled
triggerOperator: gt
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  
queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Ubiquiti UniFi/Analytic Rules/UbiquitiCryptominer.yaml
id: 7feb3c32-2a11-4eb8-a2d7-e3792b31cb80

ARM