dolyame-boxy-mobile-bnpl-header@35.3.6
Malicious code in dolyame-boxy-mobile-bnpl-header (npm)
Analysis
On module load the package downloads a platform-specific binary from attacker-controlled Cloudflare Workers endpoints (oob-work[.]er[.]cf101-adf[.]workers[.]dev, oob-worker[.]cf103-070[.]workers[.]dev, oob-worker[.]cf102-baf[.]workers[.]dev, oob-worker[.]cf99-9b3[.]workers[.]dev) at paths /pkg/package, /pkg/package-arm64, /pkg/loader_mac, /pkg/package.exe, with a DNS TXT-record fallback channel via sdk[.]dl[.]wel1[.]ru, ext[.]dl[.]wel1[.]ru, pkg[.]dl[.]wel1[.]ru, net[.]dl[.]wel1[.]ru. The fetched binary is written to /var/tmp/.cache_<hex> (or %TEMP%\dotnet_diag_<hex>.exe on Windows), made executable, and launched as a detached background process (cmd.exe start /b or /bin/sh -c '... &'). A cooldown lock file (.analytics_state) throttles re-execution. The package ships a large decoy analytics-SDK file alongside the loader.
- analyzed by
- Leitwacht
- first seen
- Aug 5, 2026, 03:54 PM
- analyzed
- Aug 5, 2026, 04:54 PM
Related advisories
- bigops-outgoing-call@35.1.6
- bpm-foundation-testing@35.4.3
- dolyame-boxy-independent-bnpl-info-slider@35.1.9
- dolyame-boxy-independent-bnpl-features@35.9.5
- dolyame-boxy-independent-bnpl-documents@35.1.7
- dolyame-boxy-independent-bnpl-code-text@35.7.8
- dolyame-boxy-independent-bnpl-items@35.3.5
- devplatform-spa-feature-toggle@35.8.4
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.