MAL-2025-902 Malicious code in bancor-simulation (PyPI)

Malicious package Published
Package
bancor-simulation
Registry
PyPI

What is MAL-2025-902?

MAL-2025-902 is a malicious package in bancor-simulation, published on 1 Dec 2024.

Official description

The package looks like a beginning for a further work. In fact, the uploader has shortly published a few similar packages appearing to be e.g. an integration for a known application, but containing only a "telemetry" module exfiltrating basic info about the user. This package has no other purpose than collecting data about users. In addition, it appears to be largely generated by an LLM.


Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: 2024-12- sajansubedi

Reasons (based on the campaign):

  • The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

  • dependency-confusion

What should I do about MAL-2025-902?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

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