MAL-2025-6621

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/web3toolkit-base/MAL-2025-6621.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-6621
Published
2025-07-10T19:41:11Z
Modified
2026-03-19T12:58:26Z
Summary
Malicious code in web3toolkit-base (PyPI)
Details

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

Source: kam193 (bdfcb6d5feffbd89fd13ed27d03b0bf7c14970f09ceeb202f8b36703fec6e907)

Code monitors the clipboard and when detects a cryptocurrency wallet, attempts to overwrite it with the own address.

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

Campaign: 2025-07-web3toolkit-base

Reasons (based on the campaign):

  • crypto-related

  • clipboard-modify

  • obfuscation

Database specific 
{
    "malicious-packages-origins":  [
        {
            "id":  "RLMA-2025-03720",
            "import_time":  "2025-08-01T10:07:14.924736289Z",
            "modified_time":  "2025-07-31T19:17:04Z",
            "sha256":  "821b0d5d2772a8e8bf815da34513f9219288f0246595dd00fc89e5dddb4453c0",
            "source":  "reversing-labs",
            "versions":  [
                "0.1.0",
                "1.0.0",
                "1.1.0",
                "1.1.1"
            ]
        },
        {
            "id":  "pypi/2025-07-web3toolkit-base/web3toolkit-base",
            "import_time":  "2025-12-02T22:30:55.756733081Z",
            "modified_time":  "2025-07-10T19:41:11.165969Z",
            "ranges":  [
                {
                    "events":  [
                        {
                            "introduced":  "0"
                        }
                    ],
                    "type":  "ECOSYSTEM"
                }
            ],
            "sha256":  "567a2e95cfb6043aac08875d2601cd64d7e333423656df84c83ee4b7e984d5e6",
            "source":  "kam193"
        },
        {
            "id":  "pypi/2025-07-web3toolkit-base/web3toolkit-base",
            "import_time":  "2025-12-02T23:07:18.798928077Z",
            "modified_time":  "2025-07-10T19:41:11.165969Z",
            "ranges":  [
                {
                    "events":  [
                        {
                            "introduced":  "0"
                        }
                    ],
                    "type":  "ECOSYSTEM"
                }
            ],
            "sha256":  "bdfcb6d5feffbd89fd13ed27d03b0bf7c14970f09ceeb202f8b36703fec6e907",
            "source":  "kam193"
        },
        {
            "id":  "pypi/2025-07-web3toolkit-base/web3toolkit-base",
            "import_time":  "2025-12-10T21:38:57.965390469Z",
            "modified_time":  "2025-07-10T19:41:11.165969Z",
            "sha256":  "1cb19dc5f1a53e7b4e86d20dbca33ac056db80a52b9bffda5b5661b25786c6a9",
            "source":  "kam193",
            "versions":  [
                "0.1.0",
                "1.1.1",
                "1.0.0",
                "1.1.0"
            ]
        },
        {
            "id":  "pypi/2025-07-web3toolkit-base/web3toolkit-base",
            "import_time":  "2025-12-30T22:39:04.209348569Z",
            "modified_time":  "2025-07-10T19:41:11.165969Z",
            "sha256":  "58b7fad5df543bcbba1ba28f9e9a92f65a8a7c4118a2d6d04f87e341b637990e",
            "source":  "kam193",
            "versions":  [
                "0.1.0",
                "1.0.0",
                "1.1.0",
                "1.1.1"
            ]
        },
        {
            "id":  "RLUA-2026-00921",
            "import_time":  "2026-03-19T12:20:43.743334573Z",
            "modified_time":  "2026-03-18T12:20:31Z",
            "sha256":  "c8161916eb922eca04eec0566b8f99ea3d3d41bfe6bf1a55080427a585384f63",
            "source":  "reversing-labs"
        }
    ]
}
References
Credits

Affected packages

PyPI / web3toolkit-base

Package

Name
web3toolkit-base
View open source insights on deps.dev
Purl
pkg:pypi/web3toolkit-base

Affected ranges

Affected versions

0.*
0.1.0
1.*
1.0.0
1.1.0
1.1.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/web3toolkit-base/MAL-2025-6621.json"