npm · Malicious package advisory
Malwareethereum-kit-1
GHSA-f7pf-3r3f-qr2j
Malicious code in ethereum-kit-1 (npm)
Details
**Severity:** Critical **Affected versions:** `= 1.0.0` Crypto/SSH/wallet stealer, blockchain-helper-0/web3-tools-9 campaign sibling (c960/c961). postinstall scripts/postinstall.js auto-execs, src/index.js harvests ~/.ssh/id_rsa+wallet keys/seeds+env, self-labels "CRYPTO STEALER", exfils to IDENTICAL Telegram bot 8227918239 chat 6433587894 (not rotated). Generic-crypto-name + numeric suffix + 1.0.0 pattern.## Source: amazon-inspector (ae3b331ae41142aa7284b8c008e95ae1e650907c9d182043fb3d82f28fc19543) The package was found to contain malicious code or consuming dependency that contains malicious code --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/05f0193d4d422ecc1ff043a015eb39c430039823/osv/malicious/npm/ethereum-kit-1/MAL-2026-5355.json)) **References:** - https://app.safedep.io/community/malysis/01KTN5C3T4WGY271HXKTAZVC5D - https://github.com/ossf/malicious-packages/blob/05f0193d4d422ecc1ff043a015eb39c430039823/osv/malicious/npm/ethereum-kit-1/MAL-2026-5355.json - https://www.npmjs.com/package/ethereum-kit-1/v/1.0.0 - https://github.com/advisories/GHSA-f7pf-3r3f-qr2j
Compromised versions (1)
- = 1.0.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.