npm-module-servicenpm
Advisory published Updated
npm-module-service is a confirmed malicious npm package (MAL-2026-12404) that executes malicious code on install (malicious version 3.7.2). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in npm-module-service (npm)
What this malware does
The default export getPlugin in index.js performs an HTTPS request to the hardcoded bare-IP endpoint https://46.183.25.232:45000/icons/107 and passes the returned data.credits field to a Function constructor invoked with require, module, process, Buffer, and Promise bound in scope. Any consumer that imports and calls the module executes attacker-supplied JavaScript with full Node.js privileges on the installer's host. The URL is assembled from separated protocol/domain/path variables, and identifiers such as iconDomain, font-awesome, cdnjs, and bearrtoken, together with a decoy setDefaultModule function, present the module as a CDN icon helper while the actual network target is an unauthenticated bare-IP host unrelated to any CDN.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for npm-module-service (version 3.7.2).
If you installed it — respond
Remove npm-module-service from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If npm-module-service was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
- ReversingLabs · finder
Detect & block this
O3 blocks npm-module-service-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.