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Part of a larger attack: 2025-04-tronix published 67 malicious packages. See the full campaign →
Malicious package

tronkeeppyPyPI

Advisory published Updated

tronkeeppy is a confirmed malicious PyPI package (MAL-2025-48906) that steals credentials and exfiltrates sensitive data (malicious version 0.0.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in tronkeeppy (PyPI)

MAL-2025-48906
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall tronkeeppy

What this malware does

Package appears to be designed for private key exfiltration, but no known usage. The name appears to be related to the cryptocurrency TRX (Tron / Tronix). Some packages additionally clone the readme of other, legit libraries. The similar packages are repeating uploaded to PyPI

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

Campaign: 2025-04-tronix

Reasons (based on the campaign):

  • exfiltration-generic

  • crypto-related

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

cd556f64624adc116a1f441d432dff1b8ade30b382fd9d196463d8bb6e87b4ac
91a1e352ed8eef9ed0298bc8b41991d075c5181efb9e0e5888c1531b16adc5bc
415a91c7ce521e9bd46c6e7343acc641436614a73a056c5663496697e4399825
853c9d6e28e3a74950af4c97bd9ebb674104464fe6f8e9cf13430f3b9181bbd6

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for tronkeeppy (version 0.0.1).

  2. If you installed it — respond

    tronkeeppy 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 tronkeeppy 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. tronkeeppy on PyPI has been identified as a malicious package (version 0.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-052252025-04-tronixRLUA-2026-00851

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks tronkeeppy-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

tronkeeppy (PyPI) malicious package — MAL-2025-48906 | O3 Security