Which versions of humunculous591014 are malicious?

The following PyPI versions of humunculous591014 are flagged malicious: 0.1, 0.3.6. Treat any of these as compromised.

How do I remediate humunculous591014 if I installed it?

Remove humunculous591014 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.

I already installed humunculous591014 — how do I know if it already compromised me?

If humunculous591014 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.

Is humunculous591014 part of a known attack campaign?

Yes — humunculous591014 is associated with the RLMA-2025-05605, 2025-10-wangzhou183, RLUA-2026-00411 campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

How do I find humunculous591014 across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for humunculous591014 (2 malicious versions).

Part of a larger attack: 2025-10-wangzhou183 published 19 malicious packages. See the full campaign →

Malicious package

humunculous591014PyPI

Advisory published Oct 19, 2025Updated Mar 19, 2026

humunculous591014 is a confirmed malicious PyPI package (MAL-2025-191636) that executes malicious code on install (malicious versions 0.1, 0.3.6). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in humunculous591014 (PyPI)

MAL-2025-191636

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

pip uninstall humunculous591014

What this malware does

Package imitates Roblox API wrapper, but the only action is getting the public IP, suggesting it's a security research or malicious attempt

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: 2025-10-wangzhou183

Reasons (based on the campaign):

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

Malicious versions

2 flagged

0.10.3.6

Indicators of compromise (SHA-256)

1874dea7a27579b87dff3b5e1f5fdc334e532ac692da0e38b82d985edb08cc11

f9b8b3ad3b50d351bcd308531155e7f502d5b841d15ba76cea893c7d4f6d91ed

c11577c61879e85aacda7ebb86fc8450c95b08a151e6a058b5ccbec46616c42d

2db4535cf16f3f452b71d5b48052264d476976d07e52ba7a3c1488d668233e57

5b93cb46cb1b3a61e53df8131921ffb5202b59d107b42a3cd3a128d06c424f42

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for humunculous591014 (2 malicious versions).
If you installed it — respond
Remove humunculous591014 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.
Did it already run?
If humunculous591014 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. humunculous591014 on PyPI has been identified as a malicious package (versions 0.1, 0.3.6 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-056052025-10-wangzhou183RLUA-2026-00411

References

bad-packages.kam193.eu

Credits

Kamil Mańkowski (kam193)
ReversingLabs · finder

Detect & block this

O3 blocks humunculous591014-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.

Malware detection Runtime egress monitoring

Explore

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