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Malicious package

aiocpaPyPI

Advisory published Updated

aiocpa is a confirmed malicious PyPI package (MAL-2024-11518) that executes malicious code on install (malicious versions 0.1.13, 0.1.14). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in aiocpa (PyPI)

MAL-2024-11518
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall aiocpa

Malicious versions

2 flagged
0.1.130.1.14

Indicators of compromise (SHA-256)

158d78f4b656b14428ccb76d8fa8589f2f815b0b76943230f7ca5049aa4f7816
9ac16efaabf430d615ac6642aec7c2664ad2739fd11aab83fd63f2ee65f18d5b

Detection & response playbook

Malicious package
  1. Find it

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

  2. If you installed it — respond

    Remove aiocpa 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 aiocpa 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. aiocpa on PyPI has been identified as a malicious package (versions 0.1.13, 0.1.14 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-10961RLUA-2025-06548

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks aiocpa-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

aiocpa (PyPI) malicious package — MAL-2024-11518 | O3 Security