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Malicious package

@zzzgenesis00/spl-token-utilsnpm

@zzzgenesis00/spl-token-utils is a confirmed malicious npm package (MAL-2026-12058) that steals credentials and exfiltrates sensitive data (malicious version 1.4.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @zzzgenesis00/spl-token-utils (npm)

MAL-2026-12058
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @zzzgenesis00/spl-token-utils

What this malware does

postinstall.js runs unconditionally on npm install and harvests installer-side secrets before transmitting them off-host. Collected data includes host identifiers, contents/listings of ~/.ssh, ~/.npmrc, ~/.gitconfig, browser profile paths (Chrome/Firefox cookies, logins, key4.db), crypto wallet directory presence, output of npm whoami and git config, and a curated list of credential-shaped environment variables (NPM_TOKEN, NODE_AUTH_TOKEN, GITHUB_TOKEN, AWS_*, *_PRIVATE_KEY, MNEMONIC, SEED_PHRASE, API_KEY, etc.). The harvested JSON is exfiltrated over two channels: (1) the Telegram Bot API at api.telegram.org/bot<token>/sendMessage (bot id 7231970337, chat 7231970337), and (2) a POST to https://40f955f39128bd79-178-249-214-24.serveousercontent.com/collect. Execution is delayed 1.5–3.5s via randomized setTimeout, identifiers are obfuscated with random 3-letter prefixes, and the package ships a cover-story comment ("environment verification") plus a passthrough module.exports = require('./index.js') to appear as a benign SPL token utility. Neither exfiltration destination is related to the package's stated Solana SPL token purpose.

Malicious versions

1 flagged
1.4.2

Indicators of compromise (SHA-256)

0ad6fd0f8ef16ee23b458b541d9cdfc73147e768ec9f8676ed50b30996231813

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 @zzzgenesis00/spl-token-utils (version 1.4.2). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @zzzgenesis00/spl-token-utils across your stack and pipelines.

  2. If you installed it — respond

    @zzzgenesis00/spl-token-utils 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 @zzzgenesis00/spl-token-utils 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 @zzzgenesis00/spl-token-utils 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. @zzzgenesis00/spl-token-utils on npm has been identified as a malicious package (version 1.4.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-011512

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks @zzzgenesis00/spl-token-utils-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

@zzzgenesis00/spl-token-utils (npm) malicious package — MAL-2026-12058 | O3 Security