MAL-2026-3243

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/puan3/MAL-2026-3243.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-3243
Published
2026-05-03T12:16:07Z
Modified
2026-05-03T21:32:08.026066Z
Summary
Malicious code in puan3 (PyPI)
Details

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

Source: kam193 (531ab02814e67f81e5c82fb57b72d59c3972d0975932f6e9d00ea680040e9a13)

During import, package automatically starts a connection to a C2 server, exfiltrates information about the host and data like the browser's history and sensitive files, and then waits for remote commands to execute.

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

Campaign: 2026-05-puan3

Reasons (based on the campaign):

  • exfiltration-generic

  • exfiltration-browser-data

  • The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.

  • rat

  • exfiltration-credentials

Database specific 
{
    "iocs": {
        "ips": [
            "185.246.113.53"
        ]
    },
    "malicious-packages-origins": [
        {
            "modified_time": "2026-05-03T12:16:07.229837Z",
            "source": "kam193",
            "import_time": "2026-05-03T12:50:01.134320007Z",
            "sha256": "531ab02814e67f81e5c82fb57b72d59c3972d0975932f6e9d00ea680040e9a13",
            "id": "pypi/2026-05-puan3/puan3",
            "versions": [
                "0.1.0",
                "0.1.1"
            ]
        },
        {
            "modified_time": "2026-05-03T12:16:07.229837Z",
            "source": "kam193",
            "import_time": "2026-05-03T21:19:17.74121945Z",
            "sha256": "d4704e51813049248eccf78133b3ccc8816cfebb30555fa2adf67e99534349d4",
            "id": "pypi/2026-05-puan3/puan3",
            "versions": [
                "0.1.0",
                "0.1.1"
            ]
        }
    ]
}
References
Credits

Affected packages

PyPI / puan3

Package

Name
puan3
View open source insights on deps.dev
Purl
pkg:pypi/puan3

Affected ranges

Affected versions

0.*
0.1.0
0.1.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/puan3/MAL-2026-3243.json"