MAL-2025-191724

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fastgram/MAL-2025-191724.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191724
Published
2025-04-04T12:54:50Z
Modified
2025-12-12T20:39:07.889466Z
Summary
Malicious code in fastgram (PyPI)
Details

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

Source: kam193 (bbc47050a01cdb07bbf87c6a6f47028545200c85d553a4952b686a705a6d7d3c)

Clone of Telethon package that exfiltrates credentials. See client/telegrambaseclient.py L608-626 (exfiltration function) and client/auth.py L163 (usage).

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

Campaign: 2025-04-fastgram

Reasons (based on the campaign):

  • clones-real-package

  • action-hidden-in-lib-usage

  • exfiltration-generic

Database specific 
{
    "malicious-packages-origins": [
        {
            "sha256": "02bb29c9a5fde0b97aee82db7bed5ddc340092a8b5ebdba1a5dcf4c83e74001f",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2025-04-04T12:54:50Z",
            "source": "kam193",
            "id": "pypi/2025-04-fastgram/fastgram",
            "import_time": "2025-12-02T22:30:55.186110197Z"
        },
        {
            "sha256": "bbc47050a01cdb07bbf87c6a6f47028545200c85d553a4952b686a705a6d7d3c",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2025-04-04T12:54:50Z",
            "source": "kam193",
            "id": "pypi/2025-04-fastgram/fastgram",
            "import_time": "2025-12-02T23:07:18.194566194Z"
        },
        {
            "versions": [
                "1.0.0"
            ],
            "sha256": "3841e1d28a332584c8d90360cb9c7c6c3a7a0229b9e1618c43158408598dd365",
            "modified_time": "2025-04-04T12:54:50Z",
            "source": "kam193",
            "id": "pypi/2025-04-fastgram/fastgram",
            "import_time": "2025-12-10T21:38:57.479038772Z"
        }
    ],
    "iocs": {
        "domains": [
            "a1091388.xsph.ru",
            "a1124634.xsph.ru"
        ]
    }
}
References
Credits

Affected packages

PyPI / fastgram

Package

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

Affected ranges

Affected versions

1.*
1.0.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fastgram/MAL-2025-191724.json"