OpenSSF/OSV advisory MAL-2026-17511 confirms this npm version as malicious. package.json declares a postinstall lifecycle hook `wscript.exe 4444.vbs` that runs automatically on `npm install` on Windows hosts. The shipped 4444.vbs (~765 KB) is a multi-layer obfuscated loader: an embedded payload is stored as a large ArtifactBundleHX[] string array, Base64-decoded via MSXML DOM into a byte buffer, then decrypted through a custom XOR routine, an AES forward S-box, and a ChaCha20-IETF stream...
This report applies to lite-mater@1.0.0.
See version security history for other recorded verdicts.
Evidence last updated: .
Source advisory published: .
This report uses published external intelligence. The advisory does not provide a separate source-code analysis for each listed version.