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default-configuration.vercel.app

default-configuration.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

  • Largest single-subdomain PolinRider C2 cluster identified, associated with roughly 106 victim repositories. 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
  • …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 "e9b53a7c-2342-4b15-b02d-bd8b8f6a03f9" (StakingGame template…
    PolinRider DPRK Attack Expands Across GitHub | OpenSourceMalware — OpenSourceMalware · under “The ten pivots” · published 2026-04-12 · pulled 2026-09-12
  • …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" and 4 sibling vscode-*.vercel.app subdomains GitHub Code Search 94 9 "e9b53a7c-2342-4b15-b02d-bd8b8f6a03f9" (StakingGame template…
    PolinRider: DPRK Threat Actor Implants Malware in Hundreds of GitHub Repos — Open Source Malware · under “Pivots used in the April 10–11 hunt” · 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.