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Malicious package

crypto-utils-7npm

Malicious code in crypto-utils-7 (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-5353
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall crypto-utils-7

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.

The package was found to contain malicious code or consuming dependency that contains malicious code

Malicious versions

1 flagged
1.0.0

Indicators of compromise (SHA-256)

d5584a904e8305ac85e621e54051d320d74f729e240a8094c398dc67d19b4b5b

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for crypto-utils-7 (version 1.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging crypto-utils-7 across your stack and pipelines.

  2. If you installed it — respond

    crypto-utils-7 is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If crypto-utils-7 was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks crypto-utils-7 before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. crypto-utils-7 on npm has been identified as a malicious package (version 1.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-009518

References

Credits

  • Amazon Inspector · finder
  • SafeDep · finder

Detect & block this

O3 blocks crypto-utils-7-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

crypto-utils-7 (npm) malicious package — MAL-2026-5353 | O3 Security