MAL-2026-13338 Malicious code in dolyame-boxy-mobile-bnpl-card-gallery (npm)

Malicious package Published
Package
dolyame-boxy-mobile-bnpl-card-gallery
Registry
npm

What is MAL-2026-13338?

MAL-2026-13338 is a malicious package in dolyame-boxy-mobile-bnpl-card-gallery, published on 5 Aug 2026.

Official description

On require of the package, bootstrap.js fetches an opaque binary over HTTPS from a rotating list of Cloudflare Workers subdomains (with a DNS-TXT chunked-retrieval fallback to *.wel1.ru), writes it to /var/tmp/.cache<rand> or %TEMP%/dotnet_diag_<rand>.exe, chmods 0755, and spawns it detached via /bin/sh -c or cmd. Destination hostnames and API names are string-concatenation-obfuscated (host fragments joined via.join(""), require("child_"+"process"), fs["chmod"+"Sync"]) to evade static inspection. The destinations are anonymous workers.dev endpoints unrelated to the package's stated purpose ("mobile SDK"); no hash or signature verification is performed and the payload path uses hidden dot-cache or.NET-diagnostic-lookalike names. lib/telemetry.js ships a duplicate copy of the drop-and-exec routine wrapped in an "Analytics SDK" comment block as an alternate payload carrier.

What should I do about MAL-2026-13338?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

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