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Malicious package

proxyrubikaPyPI

Advisory published Updated

proxyrubika is a confirmed malicious PyPI package (MAL-2026-17885) that steals credentials and exfiltrates sensitive data (malicious version 0.1.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in proxyrubika (PyPI)

MAL-2026-17885
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall proxyrubika

What this malware does

The package contains code for automated files exfiltration.

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

Campaign: 2026-10-proxyrubika

Reasons (based on the campaign):

  • files-exfiltration

  • target:android

Malicious versions

1 flagged
0.1.0

Indicators of compromise (SHA-256)

dd55df978007c1a7548ff7e6a548553cf89bd536afffbc8b0921eb3efe31a342

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for proxyrubika (version 0.1.0).

  2. If you installed it — respond

    proxyrubika 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 proxyrubika 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. proxyrubika on PyPI has been identified as a malicious package (version 0.1.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2026-10-proxyrubika

References

Credits

  • Kamil Mańkowski (kam193) · reporter

Detect & block this

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

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