MAL-2025-5142

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/web3evm/MAL-2025-5142.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-5142
Published
2025-04-27T08:06:41Z
Modified
2026-03-19T12:58:23.655852Z
Summary
Malicious code in web3evm (PyPI)
Details

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

Source: kam193 (6c2f7724a72031eda7b5c33755802a67784979e2a9459d83698b0637be68630b)

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 
{
    "iocs": {
        "domains": [
            "web3check-api.netlify.app",
            "dapper-flan-46eb5a.netlify.app"
        ]
    },
    "malicious-packages-origins": [
        {
            "import_time": "2025-06-18T15:06:04.010790201Z",
            "versions": [
                "0.1.0",
                "0.1.1",
                "0.1.2",
                "0.1.3"
            ],
            "source": "reversing-labs",
            "id": "RLMA-2025-03039",
            "modified_time": "2025-06-18T10:15:27Z",
            "sha256": "c5b7092971e2231d110944e8ef03efa2aa8c0c3e5c1c2a1268ee64096348958f"
        },
        {
            "import_time": "2025-12-02T22:30:55.751874523Z",
            "sha256": "73cdff85b939d243524dad0af0b064dd1e694d3491b1b3b2044f94a20597da5d",
            "source": "kam193",
            "id": "pypi/2025-04-alchemyrpcs/web3evm",
            "modified_time": "2025-04-27T08:06:41Z",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ]
        },
        {
            "import_time": "2025-12-02T23:07:18.793651317Z",
            "sha256": "6c2f7724a72031eda7b5c33755802a67784979e2a9459d83698b0637be68630b",
            "source": "kam193",
            "id": "pypi/2025-04-alchemyrpcs/web3evm",
            "modified_time": "2025-04-27T08:06:41Z",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ]
        },
        {
            "import_time": "2025-12-10T21:38:57.960786657Z",
            "versions": [
                "0.1.0",
                "0.1.1",
                "0.1.2",
                "0.1.3"
            ],
            "source": "kam193",
            "id": "pypi/2025-04-alchemyrpcs/web3evm",
            "modified_time": "2025-04-27T08:06:41Z",
            "sha256": "7ddc21819c79e94852afae6b5d2859f71c8cc0d7d4c44eebaff1e6a05cba2a85"
        },
        {
            "import_time": "2026-03-19T12:20:43.32643321Z",
            "source": "reversing-labs",
            "id": "RLUA-2026-00917",
            "modified_time": "2026-03-18T12:20:29Z",
            "sha256": "5392e10172907060037a42aa93ba5cb6d0c103961ebfd434fec7c3c354e715f0"
        }
    ]
}
References
Credits

Affected packages

PyPI / web3evm

Package

Name
web3evm
View open source insights on deps.dev
Purl
pkg:pypi/web3evm

Affected ranges

Affected versions

0.*
0.1.0
0.1.1
0.1.2
0.1.3

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/web3evm/MAL-2025-5142.json"