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Malicious code in nebulallm (PyPI)

Malware Published Oct 25, 2026 to the GitHub Advisory Database • Updated Oct 26, 2026

Package

pip nebulallm (pip)

Affected versions

= 1.4.3

Patched versions

None

Description

Source: kam193 (50e0ed125f08fd7743ccfb40590c24304b4731f6a99b69bc553b5bb8b7e57fc6)

During installation package first downloads a JScript script, which then downloads the next malicious DLL.

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

Campaign: 2026-10-nebulallm

Reasons (based on the campaign):

  • typosquatting

  • The package overrides the install command in setup.py to execute malicious code during installation.

  • Downloads and executes a remote executable.

  • Downloads and executes a remote malicious script.

  • malware

Credit: OpenSSF (source)

References

Published to the GitHub Advisory Database Oct 25, 2026
Reviewed Oct 25, 2026
Last updated Oct 26, 2026

EPSS score

Weaknesses

Embedded Malicious Code

The product contains code that appears to be malicious in nature. Learn more on MITRE.

GHSA ID

GHSA-mvgr-2gjf-h99c

Source code

No known source code
Improvements are not currently accepted on this advisory because this package is malware and has no patched versions. If there is something to change, please open an issue at https://github.com/github/advisory-database/issues.