MAL-2026-14181 Malicious code in lodahsjs (npm)
Malicious package
Published
MAL-2026-14181 is a malicious package: lodahsjs (npm). Every version was published to cause harm.
Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.
Reference: https://insights.sbomify.com/MAL-2026-14181/ (Markdown: https://insights.sbomify.com/MAL-2026-14181/index.md)
- Package
- lodahsjs
- Registry
- npm
What is MAL-2026-14181?
MAL-2026-14181 is a malicious package in lodahsjs, published on 18 Aug 2026.
Official description
Package name typosquats 'lodash'; index.js exports nothing. scripts/postinstall.js runs at install time and performs two hostile actions. First, it POSTs a platform label (including a WSL/virtualized-Linux probe reading /proc/version and /proc/sys/kernel/osrelease) to a hardcoded bare-IP C2 assembled from an array of octets: http://193.70.34.101:20099/vote. Second, an XOR-obfuscated URL (byte array ADDON_ENC decoded with key 'stf2026') resolves to https://github.com/bebraz1/qPzM50V1AKG0rVlH/releases/download/null/main.exe; the script downloads that binary to %TEMP%\main.exe and spawns it detached on Windows, and on WSL hosts assembles an XOR-decoded PowerShell command (BRIDGE_LAUNCHER_ENC/BRIDGE_SCRIPT_PRE_ENC/BRIDGE_SCRIPT_POST_ENC) passed to child_process.exec with windowsHide:true to fetch and run the same binary on the Windows side. The package has no legitimate functionality; the postinstall script's only purpose is to select victims and land an alien Windows executable from an unrelated personal GitHub account.
What should I do about MAL-2026-14181?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.