`5.253.43.122`

5.253.43.122 is an IP address that 5 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 Ossprey, NVISO, Security Scorecard, Rayssa Cardoso and JPCERT/CC. The earliest of those reports is dated 2025-01-29 and the most recent 2026-11-09.

ip address Contagious Interview Lazarus Group MATCHED IN SOURCE

First seen 2025-01-29 · last seen 2026-11-09

Network

Kind	proxy or VPN
Network	WorkTitans B.V
Country	Italy
Flags	hosting range, known proxy or VPN

Looked up 2026-09-21 at ip-api.com. This range is classed as a proxy or VPN; it does not show who used it.

Sources

…Five of ours appear on it: 23.227.202.244 , 146.70.253.107 , 45.61.150.31 , 88.218.0.78 and 5.253.43.122 .…
Uncovering a 300+ Package DPRK Contagious Interview Campaign — Ossprey · under “The shape of the network” · published 2026-07-02 · pulled 2026-09-02
…38.92.47.91 45.128.52.14 45.137.213.30 45.43.11.201 45.61.133.110 45.61.150.30 45.61.150.31 45.61.151.71 45.76.160.53 5.253.43.122 66.235.168.232 66.235.175.109 67.203.7.163 67.203.7.171 86.104.74.51 88.218.0.78 94.131.97.195 95.164.17.24 Markdown…
Contagious Interview Actors Now Utilize JSON Storage Services for Malware Delivery — NVISO · under “Indicators of Compromise (IOCs)” · published 2025-11-13 · pulled 2026-09-12
…5.253.43.122 December 2024 December Campaigns The Evidence Chain STRIKE observed a layered infrastructure in the operation, with traffic…
Operation Phantom Circuit: North Korea's Global Data Exfiltration Campaign — Security Scorecard · under “Infrastructure and Operation” · published 2025-01-29 · pulled 2026-09-12
…Follow me on social media: https://www.linkedin.com/in/rayssac/ . IoC 5.253.43.122:1224 41.208.185.235 95.164.7.171:8637 MITRE ATT&CK TTPs T1027 — Obfuscated Files or Information T1027.002 — Obfuscated Files or…
Infostealer malware linked to Lazarus Group campaigns — Rayssa Cardoso · under “IoC” · published 2025-03-05 · pulled 2026-09-12
…45.61.150.31 45.61.150.67 45.61.151.71 45.61.158.54 45.61.158.7 45.61.169.99 45.82.255.2 45.83.140.231 45.89.53.54 45.89.53.59 46.4.224.205 5.253.43.122 5.89.53.54 65.140.86.227 66.235.168.232 66.235.168.238 67.203.123.171 67.203.7.163 67.203.7.171 67.203.7.200 67.203.7.209 67.203.7.245 69.1…
Contagious Interview IoCs — JPCERT/CC · published 2025-08-25 · pulled 2026-09-18

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Related indicators

Cited by the same report: Uncovering a 300+ Package DPRK Contagious Interview Campaign

Ossprey lists 14 other indicators in this source. 5 are shown, chosen across types.

All 15 indicators from this source

Cited by the same report: Contagious Interview Actors Now Utilize JSON Storage Services for Malware Delivery

NVISO lists 67 other indicators in this source. 4 are shown, chosen across types.

All 68 indicators from this source

Cited by the same report: Operation Phantom Circuit: North Korea's Global Data Exfiltration Campaign

Security Scorecard lists 20 other indicators in this source. 3 are shown, chosen across types.

All 21 indicators from this source