vkldhcmieru6npm
Advisory published Updated
vkldhcmieru6 is a confirmed malicious npm package (MAL-2026-13841) 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 vkldhcmieru6 (npm)
What this malware does
The package contains only index.html (declared as main in package.json) and a minimal package.json with no lifecycle scripts. The HTML impersonates a Cloudflare Turnstile 'Just a moment...' challenge and, on Turnstile completion, runs an obfuscator.io-style routine (rotated string array _0x81b7 decoded via _0x28d7) to reconstruct a destination URL and navigates the browser to it via window.location, forwarding the visitor's query string. There is no preinstall/install/postinstall hook, no importable JavaScript entry point, and Node cannot require() an HTML file, so installing or requiring the package does not execute any code on the installer's machine. The harm is directed at browser visitors of the hosted HTML content, not at npm developers or build systems that install this 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 vkldhcmieru6 (version 1.0.0).
If you installed it — respond
vkldhcmieru6 is a typosquat — you almost certainly intended a legitimately-named package. Remove vkldhcmieru6, 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 vkldhcmieru6 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 vkldhcmieru6-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.