Which versions of ethereum-kit-1 are malicious?

Every published version of ethereum-kit-1 on npm is considered malicious. Remove the package entirely.

How do I remediate ethereum-kit-1 if I installed it?

Remove ethereum-kit-1 from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound network activity or persistence. Use O3 Security's dependency scanner to confirm the package and its artifacts are fully purged across your stack.

Can O3 Security detect ethereum-kit-1 in my codebase?

Yes. O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, blocking ethereum-kit-1 and packages like it before any post-install script runs.

Malicious package

ethereum-kit-1npm

Malicious code in ethereum-kit-1 (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-5355

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

npm uninstall ethereum-kit-1

What this malware does

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.

Malicious versions

all versions

Every published version of this package is considered malicious — remove it entirely.

Frequently asked questions

No. ethereum-kit-1 on npm has been identified as a malicious package (all published versions flagged). It should be removed immediately — do not install or keep it in your dependency tree.

References

app.safedep.io

Credits

SafeDep · finder

Scan your dependencies

O3 Security blocks malicious packages like this at install time and in CI.

Supply-chain protection