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Malicious package

keybardPyPI

keybard is a confirmed malicious PyPI package (MAL-2025-4221) that executes malicious code on install (malicious versions 0.1.0, 0.2.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in keybard (PyPI)

MAL-2025-4221
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall keybard

Malicious versions

2 flagged
0.1.00.2.0

Indicators of compromise (SHA-256)

7da040834c0d65c1e8050a9b4363333d846b7684f0a411ad3a5aec25f2221f25
02b8a5f4307539bec0fbcc14b637aa16de7c238647ed0fab1867ded1c5c0457c

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for keybard (2 malicious versions).

  2. If you installed it — respond

    Remove keybard from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

  3. Did it already run?

    If keybard 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. keybard on PyPI has been identified as a malicious package (versions 0.1.0, 0.2.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-02576RLUA-2025-03626

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks keybard-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

Explore

keybard (PyPI) malicious package — MAL-2025-4221 | O3 Security