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pypi · Malicious package advisory

Malware

polymarket-data

MAL-2026-5086

Malicious code in polymarket-data (PyPI)

Details


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## Source: kam193 (a690aea77d0d48fae2a4f500f434cc5d4fb5cde042b7b902b0ee647b97921dc4)
The package attempts to exfiltrate sensitive data related to cryptocurrencies and API keys, as well as establish persistence. Likely related to 2026-05-polymarket-data-fetcher.


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


Campaign: 2026-05-polymarket-data


Reasons (based on the campaign):


 - crypto-related


 - exfiltration-crypto


 - exfiltration-credentials


 - persistence

Compromised versions (2)

  • 2.0.0
  • 2.0.1

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.