MAL-2025-48911

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/yuzo/MAL-2025-48911.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-48911
Published
2025-09-19T16:07:50Z
Modified
2026-03-19T12:55:50.010699Z
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

Database specific 
{
    "iocs": {
        "urls": [
            "https://discord.com/api/webhooks/1416787330873688224/4PB-5IWwMalA9DM5aNtX2O1V1FhofPrA2HkcfBqrcPnSy-ue-s5xLi9jxaPpMAjup-5I"
        ]
    },
    "malicious-packages-origins": [
        {
            "source": "reversing-labs",
            "id": "RLMA-2025-05231",
            "modified_time": "2025-10-23T19:17:26Z",
            "sha256": "9aca61cad4edb45dc2317dc31bd953db265a08c9ce0668699777692b62339b71",
            "versions": [
                "1.0.0",
                "1.0.1",
                "1.0.2",
                "1.4.3"
            ],
            "import_time": "2025-10-27T18:08:51.200751338Z"
        },
        {
            "source": "kam193",
            "id": "pypi/2025-09-suyo/yuzo",
            "modified_time": "2025-09-19T16:07:50.38303Z",
            "sha256": "8fe0df38f75f51506b166f64d9a76f47859f894943fccfb55ca0677979ef07b8",
            "versions": [
                "1.4.3",
                "1.0.2",
                "1.0.1",
                "1.0.0"
            ],
            "import_time": "2025-12-02T22:30:55.787519218Z"
        },
        {
            "source": "kam193",
            "id": "pypi/2025-09-suyo/yuzo",
            "modified_time": "2025-09-19T16:07:50.38303Z",
            "sha256": "deb22bdfdecb739735dd50a5e0e2fe8329ee260b7236db8112629d7516d081d4",
            "versions": [
                "1.4.3",
                "1.0.2",
                "1.0.1",
                "1.0.0"
            ],
            "import_time": "2025-12-02T23:07:18.830840585Z"
        },
        {
            "source": "kam193",
            "id": "pypi/2025-09-suyo/yuzo",
            "modified_time": "2025-09-19T16:07:50.38303Z",
            "sha256": "2551c1897302570c72b4c07f118a6704e69f1dc6f449f2d976c2fcdb59aa397e",
            "versions": [
                "1.0.0",
                "1.0.1",
                "1.0.2",
                "1.4.3"
            ],
            "import_time": "2025-12-30T22:39:04.210237106Z"
        },
        {
            "source": "reversing-labs",
            "id": "RLUA-2026-00943",
            "modified_time": "2026-03-18T12:20:51Z",
            "sha256": "5f2210c17eb33c165dda287e147cda18b1596c55fc61f806cc749c6661753131",
            "import_time": "2026-03-19T12:20:45.510052908Z"
        }
    ]
}
References
Credits

Affected packages

PyPI / yuzo

Package

Name
yuzo
View open source insights on deps.dev
Purl
pkg:pypi/yuzo

Affected ranges

Affected versions

1.*
1.0.0
1.0.1
1.0.2
1.4.3

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/yuzo/MAL-2025-48911.json"