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260120.vercel.app

260120.vercel.app is a domain that 2 published sources report in connection with PolinRider and Contagious Interview activity, which public reporting attributes to North Korea (DPRK). It is cited here from OpenSourceMalware and Open Source Malware. The earliest of those reports is dated 2026-04-12 and the most recent 2026-11-13.

domain PolinRiderContagious Interview CURATED

First seen 2026-04-12 · last seen 2026-11-13

Sources

  • Original PolinRider C2 subdomain, in use before March 2026. All PolinRider Vercel subdomains follow the URL pattern https://<subdomain>.vercel.app/settings/(mac|linux|win)?flag=<N> and are weaponized via a .vscode/tasks.json entry set to runOn: folderOpen, executing curl | bash against the subdomain on project open. Reported by OpenSourceMalware.
    PolinRider — OpenSourceMalware · published 2026-07-10 · pulled 2026-08-30
  • …filename:package.json (7 known malicious packages) GitHub Code Search 46 7 <url> filename:tasks.json (vercel.app, onrender.com, 260120.vercel.app) GitHub Code Search 145 8 "default-configuration.vercel.app" + 4 sibling vscode-*.vercel.app subdomains GitHub Code Search 94 9…
    PolinRider DPRK Attack Expands Across GitHub | OpenSourceMalware — OpenSourceMalware · under “The ten pivots” · published 2026-04-12 · pulled 2026-09-12
  • …(config file) 4 (config file, .vscode/tasks.json , fake .woff2 font, malicious npm dep) +3 Distinct C2 subdomains documented 1 ( 260120.vercel.app ) 6+ (see C2 Infrastructure ) +5 Known weaponized take-home templates 0 2+ (ShoeVista, StakingGame) +2 April…
    PolinRider: DPRK Threat Actor Implants Malware in Hundreds of GitHub Repos — Open Source Malware · under “Impact Statistics” · pulled 2026-09-12

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Cited by the same report: PolinRider DPRK Attack Expands Across GitHub | OpenSourceMalware

OpenSourceMalware lists 2 other indicators in this source. 1 are shown, chosen across types.

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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.