MAL-2026-3244

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/puan4/MAL-2026-3244.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-3244
Published
2026-05-03T12:20:21Z
Modified
2026-05-03T21:34:06.384561Z
Summary
Malicious code in puan4 (PyPI)
Details

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

Source: kam193 (6be2e7028440f68ad3621664d195d72288e6a1d8658f16a421f3ec52d63d6f7a)

During import, package automatically starts a connection to a C2 server, exfiltrates information about the host and data like sensitive files and browsers' data.

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 
{
    "malicious-packages-origins": [
        {
            "modified_time": "2026-05-03T12:20:21.680443Z",
            "versions": [
                "1.0.3"
            ],
            "sha256": "6be2e7028440f68ad3621664d195d72288e6a1d8658f16a421f3ec52d63d6f7a",
            "id": "pypi/2026-05-puan3/puan4",
            "source": "kam193",
            "import_time": "2026-05-03T12:50:01.205148862Z"
        },
        {
            "modified_time": "2026-05-03T12:20:21.680443Z",
            "versions": [
                "1.0.3"
            ],
            "sha256": "a1ede45ed3cdcf9c9f386d9b290d05590e0a8efcc7c0c5e338fd3bd6c0a24aeb",
            "id": "pypi/2026-05-puan3/puan4",
            "source": "kam193",
            "import_time": "2026-05-03T21:19:17.744649084Z"
        }
    ],
    "iocs": {
        "ips": [
            "185.246.113.53"
        ]
    }
}
References
Credits

Affected packages

PyPI / puan4

Package

Name
puan4
View open source insights on deps.dev
Purl
pkg:pypi/puan4

Affected ranges

Affected versions

1.*
1.0.3

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/puan4/MAL-2026-3244.json"