MAL-2026-4286

    Dashboard / Malicious Package / MAL-2026-4286

    MAL-2026-4286

    Published: 24 May 2026Last Modified: 24 May 2026

    Summary: Malicious code in polymarket-data-fetcher (PyPI)

    Details: Source: kam193 (b6b5ac8b803d36ef490adff8a4d3110c4030063bbd2345e4b23d1871909638e9) The code attempts to monitor the clipboard and replace copied cryptocurrency addresses, as well as establish persistence. Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-05-polymarket-data-fetcher Reasons (based on the campaign): - peristence-autorun - obfuscation - crypto-related - The package contains code to detect if it is running in a sandbox environment. - clipboard-modify - persistence

    References: https://bad-packages.kam193.eu/pypi/package/polymarket-data-fetcher

    Affected packages

    Package

    Name: polymarket-data-fetcher

    Purl: pkg:pypi/polymarket-data-fetcher

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    1.2.4
    MAL-2026-4286 | CVE-DB