MAL-2025-4260

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/walletweb3/MAL-2025-4260.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-4260
Published
2025-04-27T08:06:41Z
Modified
2026-03-19T12:58:13.982928Z
Summary
Malicious code in walletweb3 (PyPI)
Details

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

Source: kam193 (03c7d45b1b392aae3891836f4e5083004be7ac61c0001ee649b834fefceb638d)

Package contains just a function to send out data. It (or a package sharing the same IoCs) is used in a malicious GitHub project to exfiltrate crypto currency private keys, e.g. https://github.com/taikoyaki/MegaEth-Auto-Bot/blob/772b4591daaa0b200d1bd1fd3be3d48b8433f084/cap/cap.py#L49

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

Campaign: 2025-04-alchemyrpcs

Reasons (based on the campaign):

  • crypto-related

  • The malicious code is intentionally included in a dependency of the package

  • exfiltration-crypto

Database specific 
{
    "malicious-packages-origins": [
        {
            "versions": [
                "0.1.1"
            ],
            "sha256": "4c65d21d4977f4a151805ab225fa2b8beff2145c92914d70faa6e9d0044fe518",
            "modified_time": "2025-05-22T12:33:56Z",
            "source": "reversing-labs",
            "id": "RLMA-2025-02618",
            "import_time": "2025-05-22T14:06:39.420916078Z"
        },
        {
            "sha256": "cc21c044506edaa373c58948c994943cb7c313d8023b1778309409051b9d2bed",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2025-04-27T08:06:41Z",
            "source": "kam193",
            "id": "pypi/2025-04-alchemyrpcs/walletweb3",
            "import_time": "2025-12-02T22:30:55.729945501Z"
        },
        {
            "sha256": "03c7d45b1b392aae3891836f4e5083004be7ac61c0001ee649b834fefceb638d",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2025-04-27T08:06:41Z",
            "source": "kam193",
            "id": "pypi/2025-04-alchemyrpcs/walletweb3",
            "import_time": "2025-12-02T23:07:18.770899974Z"
        },
        {
            "versions": [
                "0.1.1"
            ],
            "sha256": "43fcf1c77be5210384e5fd2b94bdb1c9fd9f0a6a9e92af53fb4db75dec36219b",
            "modified_time": "2025-04-27T08:06:41Z",
            "source": "kam193",
            "id": "pypi/2025-04-alchemyrpcs/walletweb3",
            "import_time": "2025-12-10T21:38:57.939602817Z"
        },
        {
            "sha256": "0ec52221e213eac640a5bfa7376144ead1903faa909a1f4d51057af81700d89a",
            "modified_time": "2026-03-18T12:20:24Z",
            "source": "reversing-labs",
            "id": "RLUA-2026-00909",
            "import_time": "2026-03-19T12:20:42.575373059Z"
        }
    ],
    "iocs": {
        "domains": [
            "web3check-api.netlify.app",
            "dapper-flan-46eb5a.netlify.app"
        ]
    }
}
References
Credits

Affected packages

PyPI / walletweb3

Package

Name
walletweb3
View open source insights on deps.dev
Purl
pkg:pypi/walletweb3

Affected ranges

Affected versions

0.*
0.1.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/walletweb3/MAL-2025-4260.json"