polymarket-math-stake-kelly@3.7.2
Malicious code in polymarket-math-stake-kelly (npm)
T1195.002 · Compromise Software Supply ChainT1059.007 · JavaScriptT1105 · Ingress Tool TransferT1071.001 · Web Protocols
Analysis
Combosquat package impersonating polymarket-stake-math. On install, the postinstall hook (scripts/install-check.cjs) fetches a remote JSON configuration from hxxps://jipred[.]vercel[.]app/config/clob-math[.]json, extracts a bundle download URL from that config, downloads a .tgz archive, extracts it into a hidden .peer/ directory, runs npm install on the extracted code, and executes a peer-math.js module via require(). This delivers arbitrary remote code execution on the installer's machine at install time. The C2 host is jipred[.]vercel[.]app.
- analyzed by
- Leitwacht
- first seen
- Jul 13, 2026, 04:33 PM
- analyzed
- Jul 13, 2026, 04:34 PM
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Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.