dolyame-ui-types@35.8.2
Malicious code in dolyame-ui-types (npm)
Analysis
dolyame-ui-types@35.8.2 is a trojanized package that runs a download-and-execute dropper on require(). It downloads a platform-specific binary from Cloudflare Workers endpoints oob-worker[.]cf99-9b3[.]workers[.]dev, oob-worker[.]cf102-baf[.]workers[.]dev, and oob-worker[.]cf101-adf[.]workers[.]dev (paths /pkg/package, /pkg/package-arm64, /pkg/loader_mac, /pkg/package.exe), with a DNS-TXT fallback channel via c[.]sdk[.]dl[.]wel1[.]ru, c[.]ext[.]dl[.]wel1[.]ru, c[.]pkg[.]dl[.]wel1[.]ru, and c[.]net[.]dl[.]wel1[.]ru. The fetched payload is written to /var/tmp/.cache_<hex> (or %TEMP%\dotnet_diag_<hex>.exe on Windows), made executable, and launched detached via cmd.exe /c start /b or /bin/sh -c "&". A state file at /tmp/.analytics_state throttles re-execution. The package ships a large decoy analytics SDK (lib/telemetry.js) as cover.
- analyzed by
- Leitwacht
- first seen
- Aug 5, 2026, 03:06 PM
- analyzed
- Aug 5, 2026, 03:20 PM
Related advisories
- devplatform-po-transformer@35.1.8
- devplatform-spa-ui@35.8.2
- devplatform-snarkdown@35.2.1
- devplatform-spa-plugin-root-sentry@35.4.5
- dolyame-boxy-atom-bnpl-popup@35.9.3
- dippy-invertor@35.1.6
- devplatform-i18n@35.6.2
- dolyame-boxy-atom-bnpl-image-card@35.7.7
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.