process-mitenpm
Advisory published Updated
process-mite is a confirmed malicious npm package (MAL-2026-16224) that executes malicious code on install (malicious version 1.1.79). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in process-mite (npm)
What this malware does
This package is part of a malicious npm campaign published by the max233 account. Importing the package automatically launches a detached JavaScript loader that retrieves and executes additional code from npoint.io. The retrieved payload communicates with an attacker-controlled server and implements clipboard collection, keyboard and mouse event collection, filesystem scanning, and theft of Chrome extension storage.
On import of the package main, index.js auto-invokes an initialize() routine that spawns a detached node loader.js process. loader.js performs an HTTPS GET against the hardcoded endpoint https://api.npoint.io/33e8d008c334b060adad, base64-decodes the code field of the returned JSON, and executes the decoded string via new Function("require","__dirname","__filename","module","exports", decodedCode)(...), granting the fetched payload full Node.js capabilities on the installer's host. npoint.io is a user-editable JSON hosting service, so the executed code is mutable by whoever controls the note and is unpinned and unverified. package.json and README present the package as a 'runtime-utils' library exporting getRuntimeInfo, but no such API is shipped; the advertised purpose is a cover story for the dropper. In-source comments self-describe the module as an embedded remote-code-execution client.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for process-mite (version 1.1.79).
If you installed it — respond
Remove process-mite 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 process-mite 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
- ESTsecurity · finder
Detect & block this
O3 blocks process-mite-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.