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Malicious package

pyqt6darkthemePyPI

Advisory published Updated

pyqt6darktheme is a confirmed malicious PyPI package (MAL-2026-6960) that steals credentials and exfiltrates sensitive data (malicious version 0.1.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in pyqt6darktheme (PyPI)

MAL-2026-6960
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall pyqt6darktheme

What this malware does

Package downloads and runs a remote executable, which was found to downloads further exes and starting coine mining

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

Campaign: 2026-07-pyqt6darktheme

Reasons (based on the campaign):

  • cryptominer

  • Downloads and executes a remote executable.

  • malware

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

Malicious versions

1 flagged
0.1.0

Indicators of compromise (SHA-256)

2bdc188e3830dcb855d495618a4f3de11307a230cfef8c8ca4ce93199f254ca7
8cd6d16792d681b160ae1e11b3f698d8fd3004cd6019704008ad1c649fbe6f67

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for pyqt6darktheme (version 0.1.0).

  2. If you installed it — respond

    pyqt6darktheme is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If pyqt6darktheme was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Frequently asked questions

No. pyqt6darktheme on PyPI has been identified as a malicious package (version 0.1.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2026-07-pyqt6darktheme

References

Credits

  • Kamil Mańkowski (kam193) · reporter

Detect & block this

O3 blocks pyqt6darktheme-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

pyqt6darktheme (PyPI) malicious package — MAL-2026-6960 | O3 Security