free-net-vpnPyPI
free-net-vpn is a confirmed malicious PyPI package (MAL-2022-7423) that steals credentials and exfiltrates sensitive data. Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in free-net-vpn (PyPI)
What this malware does
Security researchers at Check Point Research discovered a malicious package called free-net-vpn that targets environment variables. PyPI has since removed free-net-vpn.
Malicious versions
Every published version of this package is considered malicious — remove it entirely.
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for free-net-vpn (all published versions).
If you installed it — respond
free-net-vpn 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 free-net-vpn 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
Detect & block this
O3 blocks free-net-vpn-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.