`181.39.135.126`

181.39.135.126 is an IP address that 2 published sources report in connection with Lazarus Group activity, which public reporting attributes to North Korea (DPRK). It is cited here from SentinelOne and CISA. The earliest of those reports is dated 2020-02-19 and the most recent 2020-02-26.

ip address Lazarus Group MATCHED IN SOURCE

First seen 2020-02-19 · last seen 2020-02-26

Network

Kind	fixed line
Network	Telconet S.A (Clientes Guayaquil)
Announced by	AS27947 Telconet S.A
Country	Ecuador

Looked up 2026-09-21 at ip-api.com. A subscriber line, as a person working from home ordinarily has.

Sources

…112.175.92.57 113.114.117.122 117.239.241.2 119.18.230.253 128.200.115.228 137.139.135.151 14.140.116.172 181.39.135.126 186.169.2.237 195.158.234.60 197.211.212.59 21.252.107.198 210.137.6.37 217.117.4.110 218.255.24.226 221.138.17.152 26.165.218.44…
DPRK Hidden Cobra Update: North Korean Malicious Cyber Activity - SentinelLabs — SentinelOne · under “IOCs” · published 2020-02-26 · pulled 2026-09-12
…(23) 112.175.92.57 113.114.117.122 117.239.241.2 119.18.230.253 128.200.115.228 137.139.135.151 14.140.116.172 181.39.135.126 186.169.2.237 195.158.234.60 197.211.212.59 21.252.107.198 210.137.6.37 217.117.4.110 218.255.24.226 221.138.17.152 26.165.218.44…
MAR-10135536-8.v3 – North Korean Trojan: HOPLIGHT — CISA · under “IPs (23)” · published 2020-02-19 · pulled 2026-10-01

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Cited by the same report: DPRK Hidden Cobra Update: North Korean Malicious Cyber Activity - SentinelLabs

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Cited by the same report: MAR-10135536-8.v3 – North Korean Trojan: HOPLIGHT

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