mal-2025-191792
Vulnerability from ossf_malicious_packages
Published
2025-11-23 12:20
Modified
2025-12-24 10:09
Summary
Malicious code in minizip (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (33ba100525dffc7a828e4b7384f862ff22dfb55d2e7d61a34c0d31ecdff64c10)
During initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-11-uzip
Reasons (based on the campaign):
-
Downloads and executes a remote executable.
-
obfuscation
-
malware
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "minizip"
},
"versions": [
"0.1.3",
"0.1.4"
]
}
],
"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": {
"ips": [
"77.105.161.164"
],
"urls": [
"http://77.105.161.164:3301/library",
"http://77.105.161.164:3301/die1"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2025-11-uzip/minizip",
"import_time": "2025-12-02T22:30:55.338229568Z",
"modified_time": "2025-11-23T12:45:32.887929Z",
"sha256": "cfd2fcb97183bbde18d68cc42c266141f3788c0175d6dcfa06101d201aae5e28",
"source": "kam193",
"versions": [
"0.1.3",
"0.1.4"
]
},
{
"id": "pypi/2025-11-uzip/minizip",
"import_time": "2025-12-02T23:07:18.367370529Z",
"modified_time": "2025-11-23T12:45:32.887929Z",
"sha256": "33ba100525dffc7a828e4b7384f862ff22dfb55d2e7d61a34c0d31ecdff64c10",
"source": "kam193",
"versions": [
"0.1.3",
"0.1.4"
]
},
{
"id": "pypi/2025-11-uzip/minizip",
"import_time": "2025-12-11T17:11:15.734682917Z",
"modified_time": "2025-11-23T12:45:32.887929Z",
"sha256": "44860ffa17e849dae47a338fd7325c98ea6d22cca0666e51906bbfdf9adbc079",
"source": "kam193",
"versions": [
"0.1.3",
"0.1.4"
]
},
{
"id": "RLMA-2025-06576",
"import_time": "2025-12-24T10:07:30.835528464Z",
"modified_time": "2025-12-23T08:39:03Z",
"sha256": "2aff53a785798381b0fe5ad83be05474c1e7021cb66bb0f5aca0ff3b89b23cef",
"source": "reversing-labs",
"versions": [
"0.1.3",
"0.1.4"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (33ba100525dffc7a828e4b7384f862ff22dfb55d2e7d61a34c0d31ecdff64c10)\nDuring initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-uzip\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - obfuscation\n\n\n - malware\n",
"id": "MAL-2025-191792",
"modified": "2025-12-24T10:09:32Z",
"published": "2025-11-23T12:20:46Z",
"references": [
{
"type": "WEB",
"url": "https://www.virustotal.com/gui/file-analysis/MGEwNWE0MzhlMTU3NTUxZTU1OGI4NTRkYTA2MWMxM2M6MTc2MzgzMDEyNA=="
},
{
"type": "EVIDENCE",
"url": "https://www.virustotal.com/gui/file/8808a0a09c0180afe742f0265f8b42bf671bc2083dcecd47c1515f52554200d9/detection"
},
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/minizip"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in minizip (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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