MAL-2026-351

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Import Source

https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/nanoinstaller/MAL-2026-351.json

JSON Data

https://api.test.osv.dev/v1/vulns/MAL-2026-351

Published

2026-01-19T07:16:02Z

Modified

2026-01-19T08:00:45.198305Z

Summary

Malicious code in nanoinstaller (PyPI)

Details

-= Per source details. Do not edit below this line.=-

Source: kam193 (9f6ea4dd9867e528445ba01d2ceed3638e6178b2a940a2598c0f89eca5795802)

Package is designed to download and execute a remote script, which then downloads and runs a malicious executable

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-12-pdatainstaller

Reasons (based on the campaign):

Downloads and executes a remote executable.
Downloads and executes a remote malicious script.
malware

Database specific

{
    "iocs": {
        "urls": [
            "https://pastebin.com/raw/s5WB7EtG",
            "https://pastebin.com/raw/c3uYVYbT",
            "https://github.com/uunnkknnoowwnn/dang/raw/refs/heads/main/svchost.exe",
            "https://github.com/yoseffalrg-droid/Reall/raw/refs/heads/main/svchost.exe",
            "https://pastebin.com/raw/neRRCVv5",
            "https://paste-bin.org/raw/ihw9gkkyx1",
            "https://files.catbox.moe/5z57x9.txt"
        ]
    },
    "malicious-packages-origins": [
        {
            "source": "kam193",
            "versions": [
                "1.0.0"
            ],
            "sha256": "9f6ea4dd9867e528445ba01d2ceed3638e6178b2a940a2598c0f89eca5795802",
            "import_time": "2026-01-19T07:43:21.768734826Z",
            "id": "pypi/2025-12-pdatainstaller/nanoinstaller",
            "modified_time": "2026-01-19T07:16:02.496642Z"
        }
    ]
}

References

Credits

- Kamil Mańkowski (kam193) - REPORTER
- - https://github.com/kam193
  - https://bad-packages.kam193.eu/

Affected packages

PyPI / nanoinstaller

Package

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

Affected ranges

Affected versions

1.*

1.0.0

Database specific

source

"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/nanoinstaller/MAL-2026-351.json"