mal-2025-191919
Vulnerability from ossf_malicious_packages
Published
2025-11-22 16:53
Modified
2025-12-31 02:45
Summary
Malicious code in uzip (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (ee20087db4a86ce68765ba8046732e8f1fc906c58a0303e836429a63788dc97f)
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
Credits
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "uzip"
},
"versions": [
"0.1.1",
"0.1.0"
]
}
],
"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": {
"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/uzip",
"import_time": "2025-12-02T22:30:55.707078606Z",
"modified_time": "2025-11-22T16:53:45.368693Z",
"sha256": "b1d7db00ba4f8c670ae2a1b70169782860303f25f14d7130b4856ce72981f265",
"source": "kam193",
"versions": [
"0.1.1",
"0.1.0"
]
},
{
"id": "pypi/2025-11-uzip/uzip",
"import_time": "2025-12-02T23:07:18.746098483Z",
"modified_time": "2025-11-22T16:53:45.368693Z",
"sha256": "ee20087db4a86ce68765ba8046732e8f1fc906c58a0303e836429a63788dc97f",
"source": "kam193",
"versions": [
"0.1.1",
"0.1.0"
]
},
{
"id": "pypi/2025-11-uzip/uzip",
"import_time": "2025-12-11T17:11:15.737550123Z",
"modified_time": "2025-11-22T16:53:45.368693Z",
"sha256": "5aaba949ae7faf2413a0b1fbe36653883d7250a9d8fe71e5eca150bc6b2c9665",
"source": "kam193",
"versions": [
"0.1.1",
"0.1.0"
]
},
{
"id": "pypi/2025-11-uzip/uzip",
"import_time": "2025-12-30T22:39:04.204462368Z",
"modified_time": "2025-11-22T16:53:45.368693Z",
"sha256": "d7e4a8570ffc3f4656de4dd651ae64ddb7612b68557086b052dda63c88e23908",
"source": "kam193",
"versions": [
"0.1.0",
"0.1.1"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (ee20087db4a86ce68765ba8046732e8f1fc906c58a0303e836429a63788dc97f)\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-2025-191919",
"modified": "2025-12-31T02:45:16Z",
"published": "2025-11-22T16:53:45Z",
"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/uzip"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in uzip (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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