MAL-2025-192686

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Import Source

https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/runtimeutils/MAL-2025-192686.json

JSON Data

https://api.osv.dev/v1/vulns/MAL-2025-192686

Published

2025-12-21T14:03:13Z

Modified

2026-04-22T21:37:45.015999Z

Summary

Malicious code in runtimeutils (PyPI)

Details

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

Source: kam193 (4d312906cc585fcd02b2ac0b52bb04a23b0294532e3625c7f5e27bf1e4b51e4a)

Importing the module, downloads and starts a malicious executable identified as infostealer.

Based on Telegram links, this is related to the 2025-12-synium campaign, but uses slightly different techniques.

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

Campaign: 2025-12-runtimeutils

Reasons (based on the campaign):

malware
Downloads and executes a remote executable.
infostealer

Database specific

{
    "iocs": {
        "urls": [
            "http://89.39.121.49:20578/Helper.exe"
        ],
        "ips": [
            "89.39.121.49"
        ]
    },
    "malicious-packages-origins": [
        {
            "versions": [
                "1.0.2",
                "1.0.1",
                "1.0.0",
                "1.0.2"
            ],
            "modified_time": "2025-12-21T14:03:30.5446Z",
            "sha256": "4d312906cc585fcd02b2ac0b52bb04a23b0294532e3625c7f5e27bf1e4b51e4a",
            "id": "pypi/2025-12-runtimeutils/runtimeutils",
            "source": "kam193",
            "import_time": "2025-12-21T14:37:49.461805313Z"
        },
        {
            "versions": [
                "1.0.2",
                "1.0.1",
                "1.0.0",
                "1.0.2"
            ],
            "modified_time": "2025-12-21T14:03:30.5446Z",
            "sha256": "a5da1962c4896546065e477eae3461c641d8cab05d4fdd375f7b26bef6d502fa",
            "id": "pypi/2025-12-runtimeutils/runtimeutils",
            "source": "kam193",
            "import_time": "2025-12-24T23:07:31.460845305Z"
        },
        {
            "versions": [
                "1.0.0",
                "1.0.1",
                "1.0.2",
                "1.0.2"
            ],
            "modified_time": "2025-12-21T14:03:30.5446Z",
            "sha256": "c0aa179cbb808337b4f5012f05c5a6135a6d0990422dc4b3f8149ab1b0af24a9",
            "id": "pypi/2025-12-runtimeutils/runtimeutils",
            "source": "kam193",
            "import_time": "2025-12-30T22:39:04.16633131Z"
        },
        {
            "versions": [
                "1.0.0",
                "1.0.1",
                "1.0.2"
            ],
            "modified_time": "2025-12-21T14:03:30.5446Z",
            "sha256": "fac39c3282cf7700b74a786ebcb009bf685ea520f14fa41a9c30205e551dd20b",
            "id": "pypi/2025-12-runtimeutils/runtimeutils",
            "source": "kam193",
            "import_time": "2026-04-22T21:21:55.45564432Z"
        }
    ]
}

References

Credits

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

Affected packages

PyPI / runtimeutils

Package

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

Affected ranges

Affected versions

1.*

1.0.0

1.0.1

1.0.2

Database specific

source

"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/runtimeutils/MAL-2025-192686.json"