`172.86.73.46`

172.86.73.46 is an IP address that 4 published sources report in connection with Contagious Interview and Lazarus Group activity, which public reporting attributes to North Korea (DPRK). It is cited here from Cisco Talos, Ransom-ISAC, blog.talosintelligence.com and Cisco Talos (GitHub IOC repository). The earliest of those reports is dated 2025-10-16 and the most recent 2026-10-18.

ip address Contagious Interview Lazarus Group MATCHED IN SOURCE

First seen 2025-10-16 · last seen 2026-10-18

Network

Kind	data centre
Network	RouterHosting LLC (FranTech Solutions)
Announced by	AS14956 RouterHosting LLC
Country	United States
Flags	hosting range

Looked up 2026-09-21 at ip-api.com. A hosting range is not evidence on its own.

Sources

…http[://]144.172.96.35/api/service/makelog http[://]144.172.112.50/api/service/makelog http[://]172.86.73.46 http[://]135.181.123.177 http[://]172.86.113.12 Download URLs https[://]www.npmjs.com/package/node-nvm-ssh…
BeaverTail and OtterCookie evolve with a new Javascript module — Cisco Talos · under “IOCs” · published 2025-10-16 · pulled 2026-09-12
…ROUTERHOSTING Historically hosted on PONYNET 144.172.112.50 ROUTERHOSTING socket.io URL with mismatched pingTimeout parameter 172.86.73.46 ROUTERHOSTING Nothing of significance to mention 172.86.113.12 ROUTERHOSTING Nothing of significance to mention Observations None…
Cross-Chain TxDataHiding Crypto Heist: A Very Chainful Process (Part 1) — Ransom-ISAC · under “Source1: Cisco Talos - Beavertail and Ottercookie” · published 2025-11-13 · pulled 2026-09-12
…http[://]144.172.96.35/api/service/makelog http[://]144.172.112.50/api/service/makelog http[://]172.86.73.46 http[://]135.181.123.177 http[://]172.86.113.12 Download URLs https[://]www.npmjs.com/package/node-nvm-ssh…
BeaverTail and OtterCookie evolve with a new Javascript module · under “IOCs” · published 2025-10-16 · pulled 2026-09-18
Nearby text:

…upload http://135.181.123.177/api/service/makelog http://144.172.96.35/api/service/makelog http://144.172.112.50/api/service/makelog http://172.86.73.46 http://135.181.123.177 http://172.86.113.12 https://www.npmjs.com/package/node-nvm-ssh https://bitbucket.org/dev-chess/chess-frontend.git
BeaverTail and OtterCookie — Cisco Talos (GitHub IOC repository) · published 2025-10-16 · pulled 2026-09-29

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Related indicators

Cited by the same report: BeaverTail and OtterCookie evolve with a new Javascript module

Cisco Talos lists 5 other indicators in this source.

Cited by the same report: Cross-Chain TxDataHiding Crypto Heist: A Very Chainful Process (Part 1)

Ransom-ISAC lists 131 other indicators in this source. 4 are shown, chosen across types.

All 132 indicators from this source