MAL-2026-2432

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/nwin64tls/MAL-2026-2432.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-2432
Published
2026-04-02T20:28:37Z
Modified
2026-04-02T21:12:06.543633Z
Summary
Malicious code in nwin64tls (PyPI)
Details

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

Source: kam193 (72555231efbf126e61cb3aa59d3482bc7967af46898e46eb2b9b7f81af8cd40e)

Importing the module starts a loop that listens to key strokes and on every capslock press exfiltrates screenshot to a hardcoded location.

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

Campaign: 2026-04-old-nwin32tls

Reasons (based on the campaign):

  • spyware-like
Database specific 
{
    "malicious-packages-origins": [
        {
            "source": "kam193",
            "sha256": "72555231efbf126e61cb3aa59d3482bc7967af46898e46eb2b9b7f81af8cd40e",
            "import_time": "2026-04-02T20:47:26.853301096Z",
            "modified_time": "2026-04-02T20:28:37.671144Z",
            "versions": [
                "0.0.1"
            ],
            "id": "pypi/2026-04-old-nwin32tls/nwin64tls"
        }
    ]
}
References
Credits

Affected packages

PyPI / nwin64tls

Package

Name
nwin64tls
View open source insights on deps.dev
Purl
pkg:pypi/nwin64tls

Affected ranges

Affected versions

0.*
0.0.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/nwin64tls/MAL-2026-2432.json"