Newly discovered npm package 'fezbox' employs QR codes to hide a second-stage payload to steal cookies from a user's web browser. The package, masquerading as a utility library, leverages this innovative steganographic technique to harvest sensitive data, such as user credentials, from a compromised machine. [...]

https://www.bleepingcomputer.com/news/security/npm-package-caught-using-qr-code-to-fetch-cookie-stealing-malware/