bnpl-blocks-atom-bnpl-image@35.2.9
Malicious code in bnpl-blocks-atom-bnpl-image (npm)
Analysis
On require, the package executes a multi-stage dropper (lib/_runtime.js). It downloads a platform-specific binary from Cloudflare Workers hosts oob-worker[.]cf103-070[.]workers[.]dev, oob-worker[.]cf101-adf[.]workers[.]dev, and oob-worker[.]cf102-baf[.]workers[.]dev (path /pkg/package, /pkg/package-arm64, /pkg/loader_mac, or /pkg/package.exe), or via a DNS TXT base64 channel from *.dl[.]wel1[.]ru. The downloaded payload is written to a hidden temp file (.cache_<hex> on Unix, dotnet_diag_<hex>.exe on Windows) and executed detached via /bin/sh or cmd.exe /c start /b. The package otherwise provides no real functionality.
- analyzed by
- Leitwacht
- first seen
- Aug 5, 2026, 01:01 PM
- analyzed
- Aug 5, 2026, 01:46 PM
Related advisories
- bnpl-blocks-atom-bnpl-carousel-line@35.1.6
- bnpl-blocks-atom-bnpl-base-popup@35.2.9
- bnpl-blocks-atom-bnpl-no-index-link@35.1.2
- bnpl-blocks-atom-bnpl-link-avatar@35.4.8
- bnpl-blocks-atom-bnpl-dangerously-html@35.2.4
- bnpl-blocks-atom-bnpl-fade-overflow@35.7.2
- bnpl-blocks-atom-bnpl-dolyame-button@35.1.8
- bnpl-blocks-atom-bnpl-dropdown@35.5.5
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.