MAL-2025-4237

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/rblxfando/MAL-2025-4237.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-4237
Published
2025-05-03T11:28:31Z
Modified
2026-03-19T12:56:13.401420Z
Summary
Malicious code in rblxfando (PyPI)
Details

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

Source: kam193 (79348147677636191e632b65c78ba37a77d2ba57abed5c9b257624b0f14ba1b8)

Importing the module starts delayed downloading and starting a remote executable identified as BlankGrabber infostealer.

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

Campaign: 2025-05-rblxfando

Reasons (based on the campaign):

  • infostealer

  • Downloads and executes a remote executable.

  • malware

  • infostealer:blankgrabber

Database specific 
{
    "iocs": {
        "urls": [
            "https://www.dropbox.com/scl/fi/ob1loh3prx2ylkyy3yesd/Built.exe?rlkey=9qgzvt2nuwf7nr6pkj2jsp98d&st=h0vqjsbu&dl=1"
        ]
    },
    "malicious-packages-origins": [
        {
            "versions": [
                "0.1"
            ],
            "id": "RLMA-2025-02594",
            "modified_time": "2025-05-22T12:33:45Z",
            "import_time": "2025-05-22T14:06:37.376723737Z",
            "sha256": "71c3190c9136aa80c45bfe59119e33d939e8600b15ecee4bb10cbc4f3340220c",
            "source": "reversing-labs"
        },
        {
            "id": "pypi/2025-05-rblxfando/rblxfando",
            "modified_time": "2025-05-03T11:28:31Z",
            "import_time": "2025-12-02T22:30:55.520804572Z",
            "sha256": "459f89ba5c8c6277489fa01ac51a1a2a3518da235661931c205639fe510aae8b",
            "ranges": [
                {
                    "type": "ECOSYSTEM",
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ]
                }
            ],
            "source": "kam193"
        },
        {
            "id": "pypi/2025-05-rblxfando/rblxfando",
            "modified_time": "2025-05-03T11:28:31Z",
            "import_time": "2025-12-02T23:07:18.547346512Z",
            "sha256": "79348147677636191e632b65c78ba37a77d2ba57abed5c9b257624b0f14ba1b8",
            "ranges": [
                {
                    "type": "ECOSYSTEM",
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ]
                }
            ],
            "source": "kam193"
        },
        {
            "versions": [
                "0.1"
            ],
            "id": "pypi/2025-05-rblxfando/rblxfando",
            "modified_time": "2025-05-03T11:28:31Z",
            "import_time": "2025-12-10T21:38:57.766455011Z",
            "sha256": "d6a7201f91dc04c7dc3779d41f23f88c22e399e65d5235b56fd5044a353a6383",
            "source": "kam193"
        },
        {
            "id": "RLUA-2026-00687",
            "modified_time": "2026-03-18T12:18:01Z",
            "import_time": "2026-03-19T12:20:20.519021887Z",
            "sha256": "33c2e61cb915612d6b71ff0f34f306d72647056a5333fe9012c753e762bb5da7",
            "source": "reversing-labs"
        }
    ]
}
References
Credits

Affected packages

PyPI / rblxfando

Package

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

Affected ranges

Affected versions

0.*
0.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/rblxfando/MAL-2025-4237.json"