Possible New Kind of Network (NKN) (via dns)
This rule detects NKN is a networking service using blockchain technology to support a decentralized network of peers. While there are legitimate uses for it, it can also be used as a C2 channel. This rule looks for a DNS request to the ma>
SigmalowNetworkv1
sigma
possible-new-kind-of-network-nkn-via-dns
title: Possible New Kind of Network (NKN) (via dns)
id: ecf0a492-57d8-5a50-a91e-73fe8439e9ad
status: stable
description: This rule detects NKN is a networking service using blockchain technology to support a decentralized network of peers. While there are legitimate uses for it, it can also be used as a C2 channel. This rule looks for a DNS request to the ma>
references:
- https://github.com/nknorg/nkn-sdk-go
- https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/
- https://github.com/Maka8ka/NGLite
author: Huntrule Team
date: 2026-07-12
tags:
- attack.command-and-control
- attack.t1102
logsource:
product: zeek
service: dns
detection:
selection:
query|contains|all:
- 'seed'
- '.nkn.org'
condition: selection
falsepositives:
- Unknown
level: low
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.