MAL-2026-2109 Malicious code in pyregions-snowflake (PyPI)

Malicious package Published
Package
pyregions-snowflake
Registry
PyPI

What is MAL-2026-2109?

MAL-2026-2109 is a malicious package in pyregions-snowflake, published on 23 Mar 2026.

Official description

During installation, the package starts obfuscated code that downloads and runs remote executables in specific environments - in older packages - attempts to exfiltrate some basic information using DNS requests and then likely cover tracks by installing a similarly named package from private repository


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

Campaign: 2026-02-urllib-slim

Reasons (based on the campaign):

  • typosquatting

  • Downloads and executes a remote executable.

  • obfuscation

  • dependency-confusion

What should I do about MAL-2026-2109?

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

Sources

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