xhjckswqivbnpm
Advisory published Updated
xhjckswqivb is a confirmed malicious npm package (MAL-2026-13844) that typosquats a legitimate package to trick installs (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in xhjckswqivb (npm)
What this malware does
Package contains only index.html and package.json. The HTML mimics a Cloudflare Turnstile challenge and, when loaded in a browser, assembles an obfuscated URL from the string fragments 'gin.microl' and 'ive.club/' and redirects the visitor to https://login.microlive.club/ with the original query string appended. package.json declares no preinstall/install/postinstall/prepare lifecycle scripts, and main points at the HTML file, so npm install and require do not execute any of this code on the installer. The victim of the artifact is an end-user who visits the served HTML, not a developer who installs the package.
Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
TyposquatFind it
Search your lockfiles and build artifacts for xhjckswqivb (version 1.0.0).
If you installed it — respond
xhjckswqivb is a typosquat — you almost certainly intended a legitimately-named package. Remove xhjckswqivb, install the correct package, and rotate any secrets exposed during the install since post-install scripts may have already run.
Did it already run?
If xhjckswqivb 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
Detect & block this
O3 blocks xhjckswqivb-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.