dolyame-boxy-atom-bnpl-badge@35.2.3
Malicious code in dolyame-boxy-atom-bnpl-badge (npm)
Analysis
On require, the package downloads and executes a platform-specific binary payload. It fingerprints the OS/arch, then fetches a binary from Cloudflare Workers endpoints oob-worker[.]cf103-070[.]workers[.]dev, oob-worker[.]cf100-416[.]workers[.]dev, oob-worker[.]cf102-baf[.]workers[.]dev, and oob-worker[.]cf99-9b3[.]workers[.]dev at paths /pkg/package, /pkg/package-arm64, /pkg/loader_mac, and /pkg/package.exe. If HTTPS fetch fails it falls back to a DNS-TXT chunked transfer from c[.]sdk[.]dl[.]wel1[.]ru (per-platform hosts sdk[.]dl[.]wel1[.]ru, ext[.]dl[.]wel1[.]ru, pkg[.]dl[.]wel1[.]ru, net[.]dl[.]wel1[.]ru). The downloaded binary is written to /tmp/.cache_<hex> (or %TEMP%\dotnet_diag_<hex>.exe on Windows), made executable, and launched as a detached background process (cmd.exe /c start /b on Windows, /bin/sh -c <path> & on Unix).
- analyzed by
- Leitwacht
- first seen
- Aug 5, 2026, 01:41 PM
- analyzed
- Aug 5, 2026, 02:19 PM
Related advisories
- devplatform-zod-wip-api@35.9.3
- devplatform-spa-use-track@35.5.3
- devplatform-create-nx-spa@35.4.9
- devplatform-cli-plugin-test@35.4.5
- devplatform-nx-pvm@35.2.9
- devplatform-rest-resources-v1@35.2.3
- devplatform-ui-kit@35.6.2
- delivery-ci-quality@35.6.2
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.