LWA-2026-8013 MAL-2026-11615 ↗ confirmed malware

@onereach/orest-input-cli@1.18.3

Malicious code in @onereach/orest-input-cli (npm)

T1059.007 · JavaScriptT1105 · Ingress Tool TransferT1027 · Obfuscated Files or InformationT1195.002 · Compromise Software Supply Chain

Analysis

The package's preinstall hook (node setup.mjs) downloads the Bun JavaScript runtime and executes a 727KB heavily-obfuscated script (math_init.js) at install time. The obfuscated payload uses the javascript-obfuscator pattern (large constant array plus string-decoder) and is unrelated to the CLI's declared function. The package also depends on the known-malicious package @or-sdk/store, which it imports in lib/api/storeApi.js. Installing this package runs the obfuscated payload on the victim's machine.

analyzed by
Leitwacht
first seen
Aug 4, 2026, 11:59 AM
analyzed
Aug 4, 2026, 03:06 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.