vfgnhlkxchrdnpm
vfgnhlkxchrd is a confirmed malicious npm package (MAL-2026-13840) that typosquats a legitimate package to trick installs (malicious versions 1.0.0, 1.0.1). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in vfgnhlkxchrd (npm)
What this malware does
[email protected] contains a single HTML file (referenced as the package main) that mimics a Cloudflare 'Just a moment...' challenge. Embedded obfuscated JavaScript (hex-prefixed identifiers and a string-array dispatcher) reconstructs the URL https://config.microsofte.live/ from split string fragments and calls window.location.replace(targetUrl) on load. The domain config.microsofte.live is a typosquat of microsoft.live/microsoft.com. There are no lifecycle scripts and the main entry is an HTML file, so npm install and require() of this package do not execute the redirect against an installer; the payload only fires when the file is loaded in a browser via an npm CDN (unpkg/jsdelivr). The package is being used as free hosting for phishing infrastructure rather than as a Node module.
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
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for vfgnhlkxchrd (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging vfgnhlkxchrd across your stack and pipelines.
If you installed it — respond
vfgnhlkxchrd is a typosquat — you almost certainly intended a legitimately-named package. Remove vfgnhlkxchrd, 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 vfgnhlkxchrd was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks vfgnhlkxchrd before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks vfgnhlkxchrd-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.