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47.91.56.21

47.91.56.21 is an IP address that one published source reports in connection with Lazarus Group and Kimsuky activity, which public reporting attributes to North Korea (DPRK). It is cited here from ESTsecurity ALYac. The report is dated 2019-03-27.

ip address Lazarus GroupKimsuky MATCHED IN SOURCE

First seen 2019-03-27 · last seen 2019-03-27

Network

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

Source

• …- https://www.virustotal.com/gui/ip-address/170.239.84.243/relations - https://www.virustotal.com/gui/ip-address/47.91.56.21/relations [그림 6] 하드코딩된 명령제어(C2) 화면 lea rcx, [rbp+6260h+var_6220] ; lpBuffer mov [rsp+hMem], r13 mov rbx, rax mov…

  라자루스(Lazarus) 그룹, 이스라엘 군수업체 대상 APT 역습 — ESTsecurity ALYac · under “본문” · published 2019-03-27 · pulled 2026-09-12

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Related indicators

Cited by the same report: 라자루스(Lazarus) 그룹, 이스라엘 군수업체 대상 APT 역습

ESTsecurity ALYac lists 3 other indicators in this source.

• 103.225.168.159 IP address
• 170.239.84.243 IP address
• 198.96.95.58 IP address