87.236.177.9

87.236.177.9 is an IP address that 3 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 NTT Security Japan and Red Asgard. The earliest of those reports is dated 2026-01-23 and the most recent 2026-03-17.

ip address Contagious InterviewLazarus Group CURATED

First seen 2026-01-23 · last seen 2026-03-17

Network

Kinddata centre
NetworkEUROHOSTER Ltd. (EUROHOSTER Ltd)
Announced byAS207728 Virterion LLC
CountryThe Netherlands
Flagshosting range

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

Sources

  • StoatWaffle command-and-control server reported by NTT Security Japan, reached by the modular Node.js loader that blockchain-themed Visual Studio Code lure projects installed. NTT attributes StoatWaffle to WaterPlum, its name for the Contagious Interview operators.
    StoatWaffle, malware used by WaterPlum — NTT Security Japan · published 2026-03-17 · pulled 2026-09-21
  • …think it necessary to pay close attention to their activities. IoC 185.163.125.196 147.124.202.208 163.245.194.216 66.235.168.136 87.236.177.9 記事をシェアする 前の記事 WaterPlumが使用するマルウェアStoatWaffleについて CARO Workshop 2026 登壇レポート 次の記事 セキュリティナレッジ一覧へ戻る 関連記事 / おすすめ記事…
    StoatWaffle, malware used by WaterPlum — NTT Security Japan · under “IoC” · published 2026-03-17 · pulled 2026-09-12
  • …, ~/.aws/ , ~/.gnupg/ Kill Switch: If C2 returns responseCode == '-1' , all processes terminate. Exfiltration target: http://87.236.177.9:3000/api/errorMessage The Authentication Backdoor Line 39 of server/controllers/auth.js contains a subtle but critical backdoor:…
    Hunting Lazarus Part II: When the Dead Drop Moved to the Blockchain — Red Asgard · under “Stage 5: Info Stealer Active” · published 2026-01-23 · pulled 2026-09-12
  • …OtterCookie victim C2 Active 144.172.104.117 5918 OtterCookie victim C2 Active 144.172.101.45 1224 OtterCookie victim C2 Active 87.236.177.9 3000 BeaverTail C2 (env08539) Active Domains Domain Role Status elvengold.com Lure domain Active email.tokenloopz.com Lure…
    Hunting Lazarus Part IV: Real Blood on the Wire — Red Asgard · under “IP Addresses” · published 2026-02-03 · pulled 2026-09-12

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Related indicators

Cited by the same report: StoatWaffle, malware used by WaterPlum

NTT Security Japan lists 6 other indicators in this source.

Cited by the same report: Hunting Lazarus Part II: When the Dead Drop Moved to the Blockchain

Red Asgard lists 7 other indicators in this source. 6 are shown, chosen across types.

All 8 indicators from this source

Disclaimer An entry here is not proof of DPRK affiliation or wrongdoing. A listed name, account or address may belong to an uninvolved person, so each entry is a lead to verify independently. What inclusion means. See the sourcing methodology.