mal-2025-191839
Vulnerability from ossf_malicious_packages
Published
2025-09-03 19:28
Modified
2025-12-03 00:04
Summary
Malicious code in python-dev-toolkit (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (3e8bbf18a10505977ab19adc6dd13d15e1c7df3c69391e1c930289b953619549)
Installing packages exfiltrates data (different in different packages and versions) or run revshells
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-08-learning-pypi-demo-nisimi
Reasons (based on the campaign):
-
The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.
-
exfiltration-generic
Credits
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "python-dev-toolkit"
},
"versions": [
"0.1.9"
]
}
],
"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"
}
],
"database_specific": {
"iocs": {
"domains": [
"evduuu5l01di1hdn9i5qslhxzo5ft6ju8.oastify.com",
"xz0dyd944kh150h6d199w4lg379yx0lp.oastify.com",
"v95b8bj2eirzfyr4nzj762ved5jw71vq.oastify.com"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2025-08-learning-pypi-demo-nisimi/python-dev-toolkit",
"import_time": "2025-12-02T22:30:55.491123044Z",
"modified_time": "2025-09-03T19:28:44.053195Z",
"sha256": "9817d866e7e316858f4b8ed64bf2a4ddec5e63ec8b150f3a541148826ee87491",
"source": "kam193",
"versions": [
"0.1.9"
]
},
{
"id": "pypi/2025-08-learning-pypi-demo-nisimi/python-dev-toolkit",
"import_time": "2025-12-02T23:07:18.516254956Z",
"modified_time": "2025-09-03T19:28:44.053195Z",
"sha256": "3e8bbf18a10505977ab19adc6dd13d15e1c7df3c69391e1c930289b953619549",
"source": "kam193",
"versions": [
"0.1.9"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (3e8bbf18a10505977ab19adc6dd13d15e1c7df3c69391e1c930289b953619549)\nInstalling packages exfiltrates data (different in different packages and versions) or run revshells\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-08-learning-pypi-demo-nisimi\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim\u0027s machine.\n\n\n - exfiltration-generic\n",
"id": "MAL-2025-191839",
"modified": "2025-12-03T00:04:28Z",
"published": "2025-09-03T19:28:44Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/python-dev-toolkit"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in python-dev-toolkit (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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