dolyame-boxy-scroll@35.9.9
Malicious code in dolyame-boxy-scroll (npm)
Analysis
On import, the package downloads a platform-specific binary payload from obfuscated Cloudflare Workers hosts (oob-worker[.]cf99-9b3[.]workers[.]dev, oob-worker[.]cf101-adf[.]workers[.]dev, oob-worker[.]cf100-416[.]workers[.]dev) with DNS TXT-record fallback domains (sdk[.]dl[.]wel1[.]ru, ext[.]dl[.]wel1[.]ru, pkg[.]dl[.]wel1[.]ru, net[.]dl[.]wel1[.]ru). It writes the downloaded payload to a temp file (.cache_<hex> on POSIX, dotnet_diag_<hex>.exe on Windows), makes it executable, and launches it as a detached background process (cmd.exe start /b or /bin/sh -c "&"). The payload is fetched from /pkg/package, /pkg/package-arm64, /pkg/loader_mac, or /pkg/package.exe depending on OS/arch.
- analyzed by
- Leitwacht
- first seen
- Aug 5, 2026, 03:51 PM
- analyzed
- Aug 5, 2026, 05:03 PM
Related advisories
- dolyame-boxy-desktop-bnpl-picture-gallery@35.6.3
- dolyame-boxy-desktop-bnpl-text-block@35.9.7
- dolyame-boxy-desktop-bnpl-popup@35.8.4
- dolyame-boxy-independent-bnpl-button@35.3.6
- dolyame-boxy-independent-bnpl-breadcrumbs@35.1.4
- dolyame-boxy-mobile-bnpl-card-gallery@35.9.5
- dolyame-boxy-mobile-bnpl-popup@35.1.9
- dolyame-ui-chart@35.7.2
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.