LWA-2026-11882 MAL-2026-15912 ↗ confirmed malware

tailwind-aspect@0.4.2

Malicious code in tailwind-aspect (npm)

T1195.002 · Compromise Software Supply ChainT1059.007 · JavaScriptT1105 · Ingress Tool Transfer

Analysis

A trojanized clone of the tailwindcss-aspect-ratio plugin. On module load, src/index.js downloads a JavaScript payload from hxxp://23[.]27[.]245[.]100/index[.]js, writes it to ./inout.js in the current directory, and executes it via require(). Any application that imports the package triggers the remote code fetch and execution.

analyzed by
Leitwacht
first seen
Sep 3, 2026, 11:20 PM
analyzed
Sep 3, 2026, 11:21 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.