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Malicious package

hardixx-codePyPI

Advisory published Updated

hardixx-code is a confirmed malicious PyPI package (MAL-2026-812) that steals credentials and exfiltrates sensitive data (malicious versions 1.0.0, 1.0.1, 1.0.2…). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in hardixx-code (PyPI)

MAL-2026-812
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall hardixx-code

What this malware does

Version 1.0.2 introduced loading obfuscated code during importing the module. However, distributions uploaded to PyPI lack the necessary file storing the code. It may either be a packaging issue or the dangerous content is supposed to be delivered via another channel to selected targets.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2026-02-hardixx-code

Reasons (based on the campaign):

  • obfuscation

Malicious versions

6 flagged
1.0.01.0.11.0.21.0.31.0.41.0.5

Indicators of compromise (SHA-256)

c0eeb07f1a0f9149c6e22016d85bcc59e5d0bbbac9514fbef9a2ba0289bf75fe
698617a3c1f4f238deddb5d316e39f67c0c6073d4cfc645a58bafd210102ef98

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for hardixx-code (6 malicious versions).

  2. If you installed it — respond

    hardixx-code 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.

  3. Did it already run?

    If hardixx-code 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

No. hardixx-code on PyPI has been identified as a malicious package (versions 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2026-02-hardixx-code

References

Credits

  • Kamil Mańkowski (kam193) · reporter

Detect & block this

O3 blocks hardixx-code-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

hardixx-code (PyPI) malicious package — MAL-2026-812 | O3 Security