npm · Malicious package advisory
Malware@biz44/runtime-utils
MAL-2026-16172
Malicious code in @biz44/runtime-utils (npm)
Details
This package is part of a malicious npm campaign published by the `biz44` 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.
Compromised versions (5)
- 1.1.11
- 1.1.13
- 1.1.81
- 1.1.96
- 1.1.100
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.