MAL-2026-128

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Import Source

https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/lnatainstaller/MAL-2026-128.json

JSON Data

https://api.osv.dev/v1/vulns/MAL-2026-128

Published

2026-01-07T19:46:19Z

Modified

2026-01-19T07:29:21.249947Z

Summary

Malicious code in lnatainstaller (PyPI)

Details

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

Source: kam193 (a613dbd371593bf6bcb7ae528a4d7d7dba2fedfc6670c8cb493bb5cbee18f734)

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 malicious script.
malware
Downloads and executes a remote executable.

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"
        ]
    },
    "malicious-packages-origins": [
        {
            "import_time": "2026-01-07T20:40:53.377048426Z",
            "versions": [
                "1.0.0"
            ],
            "source": "kam193",
            "id": "pypi/2025-12-pdatainstaller/lnatainstaller",
            "modified_time": "2026-01-07T19:46:19.565851Z",
            "sha256": "a613dbd371593bf6bcb7ae528a4d7d7dba2fedfc6670c8cb493bb5cbee18f734"
        },
        {
            "import_time": "2026-01-14T21:39:18.45087869Z",
            "versions": [
                "1.0.0"
            ],
            "source": "kam193",
            "id": "pypi/2025-12-pdatainstaller/lnatainstaller",
            "modified_time": "2026-01-07T19:46:19.565851Z",
            "sha256": "c3822afcab6a1539e1e4fe60243150c1844db475f93311255d63b90c9c8227df"
        },
        {
            "import_time": "2026-01-19T07:14:29.761135598Z",
            "versions": [
                "1.0.0"
            ],
            "source": "kam193",
            "id": "pypi/2025-12-pdatainstaller/lnatainstaller",
            "modified_time": "2026-01-07T19:46:19.565851Z",
            "sha256": "ae050d9062f7f90317c47faea3b14f97ed56d7f427bb69e884f576714abf5e37"
        }
    ]
}

References

Credits

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

Affected packages

PyPI / lnatainstaller

Package

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

Affected ranges

Affected versions

1.*

1.0.0

Database specific

source

"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/lnatainstaller/MAL-2026-128.json"