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Part of a larger attack: 2024-11-byted-dast published 183 malicious packages. See the full campaign →
Malicious package

fedlearnrePyPI

Advisory published Updated

fedlearnre is a confirmed malicious PyPI package (MAL-2024-11593) that steals credentials and exfiltrates sensitive data (malicious version 912.6). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in fedlearnre (PyPI)

MAL-2024-11593
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall fedlearnre

What this malware does

A campaign of probably pentest packages flooding PYPI. Installing the package or importing the module triggers reporting basic info like hostname, path and the username to the package author. There is no other purpose of the package.

Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: 2024-11-byted-dast

Reasons (based on the campaign):

  • The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

  • typosquatting

  • dependency-confusion

Malicious versions

1 flagged
912.6

Indicators of compromise (SHA-256)

bb505d90722c5ff38ab78ca88bfb9c0142e1411165c00f2a830c638da329bd90
1966a3b16d418c04b279a6a1c825a3b78a0bd5875df62a32a4e66991d67ec9e1
cbc005ae139aa93da4c4f580aaef573edfee5f079036ff5989a8974a15d3cb14
a4f2515c0c9ef4da0e391fa8664e49413fb6156ae1d0c793f029d8fd6605ee50
f57f7d60e5a5726d4e69b19be073451fdc7292d75d78448148beec23fee0012e

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for fedlearnre (version 912.6).

  2. If you installed it — respond

    fedlearnre 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 fedlearnre 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. fedlearnre on PyPI has been identified as a malicious package (version 912.6 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-110442024-11-byted-dastRLUA-2026-00317

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks fedlearnre-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

fedlearnre (PyPI) malicious package — MAL-2024-11593 | O3 Security