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MAL-2026-4829

Malicious code in quatres (PyPI)

Details

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## Source: kam193 (0d720315dd49970cfc00c39f4e377485b2746a4fc24f42dec7e79d0749ab9a7d) During import, the hidden code downloads and executes the second-stage code. After performing anti-analysis checks, it downloads a malicious executable and ensures its persistence.

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

Campaign: 2026-05-helu

Reasons (based on the campaign):

- obfuscation

- Downloads and executes a remote malicious script.

- The package contains code to detect if it is running in a sandbox environment.

- Downloads and executes a remote executable.

- malware

- persistence

- covering-tracks

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI / quatres

No fixed version published yet for quatres (pip). Pin to a known-safe version or switch to an alternative.

References