VYPR

pypi · Malicious package advisory

Malware

openai-spellchecker

MAL-2026-3429

Malicious code in openai-spellchecker (PyPI)

Details


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## Source: kam193 (13911c4c1e0334b4e4d972e3b3256a08f8991d3935d74086c252ed085d3984a0)
The package hides code to download and execute a next-stage payload, which then communicates with C2 and listens for next code parts. In the analyzed version, the malicious code was not triggered.


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


Campaign: 2025-11-spellcheckers


Reasons (based on the campaign):


 - obfuscation


 - Downloads and executes a remote malicious script.


 - The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.

Compromised versions (1)

  • 1.0.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.