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Malicious package

discord-banPyPI

Malicious code in discord-ban (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2026-5091
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall discord-ban

What this malware does

Package steals data from web browsers (credentials, credit cards, history, ...)

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

Campaign: 2026-05-discord-ban

Reasons (based on the campaign):

  • infostealer

  • exfiltration-browser-data

  • exfiltration-credentials

Malicious versions

3 flagged
1.0.01.0.11.0.2

Indicators of compromise (SHA-256)

4e19806a65bf83b5648eb280baedca899972d98e8c3f921080390458e8394413

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for discord-ban (3 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging discord-ban across your stack and pipelines.

  2. If you installed it — respond

    discord-ban 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 discord-ban was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks discord-ban before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. discord-ban on PyPI has been identified as a malicious package (versions 1.0.0, 1.0.1, 1.0.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2026-05-discord-ban

References

Credits

  • Kamil Mańkowski (kam193) · reporter

Detect & block this

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

discord-ban (PyPI) malicious package — MAL-2026-5091 | O3 Security