mal-2025-48911
Vulnerability from ossf_malicious_packages
Published
2025-09-19 16:07
Modified
2025-12-31 02:45
Summary
Malicious code in yuzo (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (deb22bdfdecb739735dd50a5e0e2fe8329ee260b7236db8112629d7516d081d4)
Package contains an infostealer and is clearly prepared for using it. Different versions present different variations, newer are based on CStealer. The exfiltration target is a hardcoded discord webhook
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-09-suyo
Reasons (based on the campaign):
-
infostealer
-
infostealer:cstealer
-
exfiltration-browser-data
Credits
ReversingLabs
www.reversinglabs.com
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "yuzo",
"purl": "pkg:pypi/yuzo"
},
"versions": [
"1.0.0",
"1.0.1",
"1.0.2",
"1.4.3"
]
}
],
"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": "ANALYST"
},
{
"contact": [
"https://www.reversinglabs.com"
],
"name": "ReversingLabs",
"type": "FINDER"
}
],
"database_specific": {
"iocs": {
"urls": [
"https://discord.com/api/webhooks/1416787330873688224/4PB-5IWwMalA9DM5aNtX2O1V1FhofPrA2HkcfBqrcPnSy-ue-s5xLi9jxaPpMAjup-5I"
]
},
"malicious-packages-origins": [
{
"id": "RLMA-2025-05231",
"import_time": "2025-10-27T18:08:51.200751338Z",
"modified_time": "2025-10-23T19:17:26Z",
"sha256": "9aca61cad4edb45dc2317dc31bd953db265a08c9ce0668699777692b62339b71",
"source": "reversing-labs",
"versions": [
"1.0.0",
"1.0.1",
"1.0.2",
"1.4.3"
]
},
{
"id": "pypi/2025-09-suyo/yuzo",
"import_time": "2025-12-02T22:30:55.787519218Z",
"modified_time": "2025-09-19T16:07:50.38303Z",
"sha256": "8fe0df38f75f51506b166f64d9a76f47859f894943fccfb55ca0677979ef07b8",
"source": "kam193",
"versions": [
"1.4.3",
"1.0.2",
"1.0.1",
"1.0.0"
]
},
{
"id": "pypi/2025-09-suyo/yuzo",
"import_time": "2025-12-02T23:07:18.830840585Z",
"modified_time": "2025-09-19T16:07:50.38303Z",
"sha256": "deb22bdfdecb739735dd50a5e0e2fe8329ee260b7236db8112629d7516d081d4",
"source": "kam193",
"versions": [
"1.4.3",
"1.0.2",
"1.0.1",
"1.0.0"
]
},
{
"id": "pypi/2025-09-suyo/yuzo",
"import_time": "2025-12-30T22:39:04.210237106Z",
"modified_time": "2025-09-19T16:07:50.38303Z",
"sha256": "2551c1897302570c72b4c07f118a6704e69f1dc6f449f2d976c2fcdb59aa397e",
"source": "kam193",
"versions": [
"1.0.0",
"1.0.1",
"1.0.2",
"1.4.3"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (deb22bdfdecb739735dd50a5e0e2fe8329ee260b7236db8112629d7516d081d4)\nPackage contains an infostealer and is clearly prepared for using it. Different versions present different variations, newer are based on CStealer. The exfiltration target is a hardcoded discord webhook\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-09-suyo\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - infostealer:cstealer\n\n\n - exfiltration-browser-data\n",
"id": "MAL-2025-48911",
"modified": "2025-12-31T02:45:16Z",
"published": "2025-09-19T16:07:50Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/yuzo"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in yuzo (PyPI)"
}
Loading…
Loading…
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.
Loading…
Loading…