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npm · Malicious package advisory

Malware

chai-as-evm

MAL-2026-2889

Malicious code in chai-as-evm (npm)

Details

chai-as-evm is a malicious npm package that when imported downloads a C2 dropper from https://jsonkeeper[.]com/b/FAWPU and executes it (similar to malware in to chai-await-test).

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## Source: amazon-inspector (022142050af16941071ae35d9336fdbfda3482fde1d22711c0d7cb231cac513a)
The package chai-as-evm was found to contain malicious code.

Compromised versions (1)

  • 1.1.2

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