grafeno-paymentsnpm
Advisory published Updated
grafeno-payments is a confirmed malicious npm package (MAL-2026-15572) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in grafeno-payments (npm)
What this malware does
On npm install, package.json's preinstall hook (node preinstall.js || true) auto-runs a script that (1) enumerates process.env for keys matching AWS|TOKEN|KEY|SECRET|PASS|API, concatenates them with the machine's hostname and username, base64-encodes the blob, and exfiltrates it via curl GET to http://216.126.236.46/r.php over plain HTTP; and (2) on non-Windows hosts invokes bash -i with a /dev/tcp redirection to 216.126.236.46:4444, giving the remote endpoint an interactive shell on the installer's machine. The || true suffix suppresses errors so npm install reports success while the payload runs. The package's stated payments purpose is a cover story; the shipped preinstall behavior is credential theft plus full-host remote code execution against the installer.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for grafeno-payments (version 1.0.0).
If you installed it — respond
grafeno-payments is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If grafeno-payments 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 grafeno-payments-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.