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npm · Malicious package advisory

Malware

lockedin-chai-chain

MAL-2026-2902

Malicious code in lockedin-chai-chain (npm)

Details

lockedin-chai-chain 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 (5f043508b642cb099f524948847b7a4835d3646132e8728ce3ee38864f14b733)
The package lockedin-chai-chain was found to contain malicious code.

Compromised versions (1)

  • 1.2.6

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