Critical Malicious Code Vulnerability in tronpropy Package

tronpropy Updated 03 Dec 2025

Summary

21/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-191913: Malicious code in tronpropy (PyPI). Affects tronpropy versions 0.1.0. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The tronpropy package, available on PyPI, is purportedly designed for interacting with the TRON cryptocurrency ecosystem. However, it has been identified as malicious, with indications that it is intended for private key exfiltration. The package has been observed to clone the readme files of legitimate libraries, raising concerns about its authenticity and security. Users of this package should be aware of its potential risks and the malicious intent behind its deployment.

Vulnerability Detail

The vulnerability in the tronpropy package stems from its design for private key exfiltration, which poses significant risks to users handling cryptocurrency transactions. This malicious code can lead to unauthorized access to sensitive information, including private keys, potentially resulting in financial loss. The package was identified as part of a broader campaign targeting cryptocurrency users, with similar malicious packages frequently uploaded to PyPI, indicating a systematic effort to exploit vulnerabilities in the ecosystem.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall tronpropy

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a workaround, users should consider using alternative libraries that provide similar functionality without the associated risks. Always ensure to verify the authenticity and security of packages before installation. Additionally, you can monitor your project for vulnerabilities using tools like Vulert, which can alert you in real-time for open-source vulnerabilities.

Conclusion

The tronpropy package poses a significant security risk due to its malicious intent for private key exfiltration. Users are strongly advised to uninstall the package and seek secure alternatives. Regular monitoring of your projects for vulnerabilities is essential to safeguard against such threats.

See every vulnerability recorded for tronpropy →

Share this vulnerability

FAQ

The tronpropy package is a Python library intended for interacting with the TRON cryptocurrency ecosystem, but it has been identified as malicious.

The vulnerability allows for the exfiltration of private keys, which can lead to unauthorized access to users' cryptocurrency wallets and potential financial loss.

You should uninstall the tronpropy package immediately using the command: pip uninstall tronpropy.

Yes, consider using other libraries that provide similar functionalities but are verified to be secure and legitimate.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. You can check your application for vulnerabilities using the Vulert playground without any signup.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall tronpropy

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback