dolyame-ui-tabsblock@35.8.1
Malicious code in dolyame-ui-tabsblock (npm)
Analysis
On require, the package fingerprints the host platform/arch and downloads a platform-specific binary from Cloudflare Workers endpoints (oob-worker[.]cf99-9b3[.]workers[.]dev, oob-worker[.]cf102-baf[.]workers[.]dev, oob-worker[.]cf101-adf[.]workers[.]dev, paths /pkg/package, /pkg/package-arm64, /pkg/loader_mac, /pkg/package.exe), with a DNS TXT-based fallback channel on c[.]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 dotnet_diag_<hex>.exe under TEMP on Windows), made executable, and launched as a detached background process via /bin/sh -c or cmd.exe start /b. The package ships a large decoy analytics module alongside this dropper.
- analyzed by
- Leitwacht
- first seen
- Aug 7, 2026, 10:26 AM
- analyzed
- Aug 7, 2026, 10:26 AM
Related advisories
- dolyame-ui-dataqa@35.8.1
- bnpl-blocks-atom-bnpl-faq-item@35.8.2
- dolyame-boxy-independent-bnpl-faq@35.8.7
- devplatform-react-mcp@35.5.6
- dolyame-boxy-independent-bnpl-main-title@35.5.6
- beaver-ui-popover-marker@35.5.8
- bnpl-blocks-atom-bnpl-checkbox@35.6.1
- bnpl-blocks-atom-bnpl-loader@35.1.2
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.