pypi · Malicious package advisory
Malwarepolymarket-data-fetcher
MAL-2026-4286
Malicious code in polymarket-data-fetcher (PyPI)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## 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
Compromised versions (1)
- 1.2.4
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.