mal-2025-191634
Vulnerability from ossf_malicious_packages
Published
2025-10-19 16:57
Modified
2025-12-31 02:45
Summary
Malicious code in humunculous5910 (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (653da18ccefceb9c2bc1dc858e100bcc242e88b449225e1c9337487da1af3826)
Packages that either reports home installation, simulate malicious activity or imitate Roblox API wrapper.
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.
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "humunculous5910",
"purl": "pkg:pypi/humunculous5910"
},
"versions": [
"0.2.9",
"0.3.1"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)"
},
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
},
{
"contact": [
"https://www.reversinglabs.com"
],
"name": "ReversingLabs",
"type": "FINDER"
}
],
"database_specific": {
"iocs": {
"urls": [
"https://discord.com/api/webhooks/1429446372410654800/CmzQaPJypMtuap4BqDzebkFZfSTVJoFRjj1UGfL_MZ1f7zTagpa5QkgAVC_WOVTA3CMV"
]
},
"malicious-packages-origins": [
{
"id": "RLMA-2025-05603",
"import_time": "2025-12-02T09:09:37.284784706Z",
"modified_time": "2025-12-01T12:54:26Z",
"sha256": "ecb71ae798f14821d5a4afac28c10e663a57218bd1f750e40bac7cd62baf4263",
"source": "reversing-labs",
"versions": [
"0.2.9",
"0.3.1"
]
},
{
"id": "pypi/2025-10-wangzhou183/humunculous5910",
"import_time": "2025-12-02T22:30:56.105300487Z",
"modified_time": "2025-10-19T16:57:22.43893Z",
"sha256": "bfe0cc461bf49d1689c8b2e2d1580ccb86634ca9607ac9d4fca7e65b0f9b845e",
"source": "kam193",
"versions": [
"0.3.1",
"0.2.9"
]
},
{
"id": "pypi/2025-10-wangzhou183/humunculous5910",
"import_time": "2025-12-02T23:07:19.292831752Z",
"modified_time": "2025-10-19T16:57:22.43893Z",
"sha256": "653da18ccefceb9c2bc1dc858e100bcc242e88b449225e1c9337487da1af3826",
"source": "kam193",
"versions": [
"0.3.1",
"0.2.9"
]
},
{
"id": "pypi/2025-10-wangzhou183/humunculous5910",
"import_time": "2025-12-30T22:39:04.298146635Z",
"modified_time": "2025-10-19T16:57:22.43893Z",
"sha256": "ea3762b930a6b60cb01af7493844e96b9bc7cfe8874b9da723d90a518a29d48d",
"source": "kam193",
"versions": [
"0.2.9",
"0.3.1"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (653da18ccefceb9c2bc1dc858e100bcc242e88b449225e1c9337487da1af3826)\nPackages that either reports home installation, simulate malicious activity or imitate Roblox API wrapper.\n\n\n---\n\nCategory: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research \u0026 co, with clearly low-harm possibilities.\n\n\nCampaign: 2025-10-wangzhou183\n\n\nReasons (based on the campaign):\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n",
"id": "MAL-2025-191634",
"modified": "2025-12-31T02:45:15Z",
"published": "2025-10-19T16:57:22Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/humunculous5910"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in humunculous5910 (PyPI)"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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