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

guid

https://thehackernews.com/2026/07/two-compromised-joyfill-npm-packages.html

source_url

https://thehackernews.com/2026/07/two-compromised-joyfill-npm-packages.html

id: 2276
uid: ahmQ8
insdate: 2026-07-29 05:10:06
title: Two Compromised joyfill npm Packages Run RAT When Imported Into Node.js
additional: 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
category: Cybersecurity
md5:
guid: https://thehackernews.com/2026/07/two-compromised-joyfill-npm-packages.html
source_url: https://thehackernews.com/2026/07/two-compromised-joyfill-npm-packages.html
updated:
image:
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