mal-2025-6531
Vulnerability from ossf_malicious_packages
Published
2025-06-13 14:03
Modified
2025-12-11 09:27
Summary
Malicious code in justanything (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (206471fdab67d7afeeb5fa6ee55cdb14b88338b58b50a5b73f31bbbb5e66e65b)
Code is designed to download and run remote scripts during installation, which finally downloads and starts an infostealer
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-06-justanything
Reasons (based on the campaign):
-
infostealer
-
The package overrides the install command in setup.py to execute malicious code during installation.
-
Downloads and executes a remote malicious script.
-
Downloads and executes a remote executable.
Credits
ReversingLabs
www.reversinglabs.com
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "justanything",
"purl": "pkg:pypi/justanything"
},
"versions": [
"0.1.3",
"0.1.0",
"0.1.1",
"0.1.2"
]
}
],
"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": {
"domains": [
"fastobfuscate.run"
],
"urls": [
"https://fastobfuscate.run/1.txt",
"https://fastobfuscate.run/main.py",
"https://fastobfuscate.run/python.exe"
]
},
"malicious-packages-origins": [
{
"id": "RLMA-2025-03624",
"import_time": "2025-08-01T10:07:12.102289704Z",
"modified_time": "2025-07-31T19:15:26Z",
"sha256": "a9aa75c187e72700ba09ed4702cffa378cadeb41eeb75d23c948f482db23d958",
"source": "reversing-labs",
"versions": [
"0.1.3"
]
},
{
"id": "pypi/2025-06-justanything/justanything",
"import_time": "2025-12-02T22:30:55.290025918Z",
"modified_time": "2025-06-13T14:03:05Z",
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"sha256": "5e1f94487dbebd32a85316b803acaa36b561736cb623779bfb16230740d6d4a7",
"source": "kam193"
},
{
"id": "pypi/2025-06-justanything/justanything",
"import_time": "2025-12-02T23:07:18.314352319Z",
"modified_time": "2025-06-13T14:03:05Z",
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"sha256": "206471fdab67d7afeeb5fa6ee55cdb14b88338b58b50a5b73f31bbbb5e66e65b",
"source": "kam193"
},
{
"id": "pypi/2025-06-justanything/justanything",
"import_time": "2025-12-10T21:38:57.559463547Z",
"modified_time": "2025-06-13T14:03:05Z",
"sha256": "36d8d08634f081e7ca5a41a775e7df4da0ff4eee88614636be798a2180e74b25",
"source": "kam193",
"versions": [
"0.1.0",
"0.1.1",
"0.1.2",
"0.1.3"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (206471fdab67d7afeeb5fa6ee55cdb14b88338b58b50a5b73f31bbbb5e66e65b)\nCode is designed to download and run remote scripts during installation, which finally downloads and starts an infostealer\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-06-justanything\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n\n\n - Downloads and executes a remote malicious script.\n\n\n - Downloads and executes a remote executable.\n",
"id": "MAL-2025-6531",
"modified": "2025-12-11T09:27:53Z",
"published": "2025-06-13T14:03:05Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/justanything"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in justanything (PyPI)"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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