MAL-2026-12081

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/bitcoinlib-py/MAL-2026-12081.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-12081
Published
2026-08-05T05:04:16Z
Modified
2026-08-05T06:36:44.208886208Z
Summary
Malicious code in bitcoinlib-py (PyPI)
Details

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

Source: kam193 (32582a69a108bf3ab34d8bd16122918dd29a56bff6f68a771b77c6c946bf9308)

During installation, the package exfiltrates sensitive env variables, browser data, crypto wallets files, ssh keys and other configuration files.

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

Campaign: 2026-08-bip39-py

Reasons (based on the campaign):

  • crypto-related

  • The package overrides the install command in setup.py to execute malicious code during installation.

  • exfiltration-crypto

  • exfiltration-browser-data

  • exfiltration-env-variables

  • exfiltration-ssh-keys

  • exfiltration-credentials

  • uses-telegram-bot

Database specific 
{
    "iocs": {
        "domains": [
            "40f955f39128bd79-178-249-214-24.serveousercontent.com"
        ]
    },
    "malicious-packages-origins": [
        {
            "versions": [
                "0.9.0"
            ],
            "id": "pypi/2026-08-bip39-py/bitcoinlib-py",
            "import_time": "2026-08-05T06:01:02.708858512Z",
            "modified_time": "2026-08-05T05:04:16.554779Z",
            "source": "kam193",
            "sha256": "32582a69a108bf3ab34d8bd16122918dd29a56bff6f68a771b77c6c946bf9308"
        }
    ]
}
References
Credits

Affected packages

PyPI / bitcoinlib-py

Package

Name
bitcoinlib-py
View open source insights on deps.dev
Purl
pkg:pypi/bitcoinlib-py

Affected ranges

Affected versions

0.*
0.9.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/bitcoinlib-py/MAL-2026-12081.json"