LWA-2026-6687 MAL-2026-10452 ↗ confirmed malware

markdown-editable-table@2.4.2

Malicious code in markdown-editable-table (npm)

T1195.002 · Compromise Software Supply ChainT1059.007 · JavaScriptT1105 · Ingress Tool TransferT1071.001 · Web Protocols

Analysis

Combosquat of the legitimate markdown-table package. The preinstall hook (index.d.js) decodes a base64 payload that fetches a remote script from everydaynodechecker-39143n[.]vercel[.]app/api/key?mem=root1 and evals it, enabling arbitrary remote code execution on every npm install. The package has no repository, no tests, and the legitimate code in index.js is a verbatim copy of the real markdown-table library.

analyzed by
Leitwacht
first seen
Jul 13, 2026, 12:21 PM
analyzed
Jul 13, 2026, 12:22 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.