Two Compromised joyfill npm Packages Run RAT When Imported Into Node.js

Beta release versions of two npm packages in the @joyfill namespace have been compromised to deliver a remote access trojan (RAT) associated with the DEV#POPPER malware family.

The list of affected packages is as follows –

@joyfill/layouts@0.1.2-2773.beta.0
@joyfill/components@4.0.0-rc24-2773-beta.4

The two packages « contain an import-time JavaScript implant that resolves encrypted code