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Malicious package

crypto-checkout-apinpm

crypto-checkout-api is a confirmed malicious npm package (MAL-2026-12666) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in crypto-checkout-api (npm)

MAL-2026-12666
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall crypto-checkout-api

What this malware does

index.js exports getPlugin() which issues an HTTPS request to a hardcoded bare-IP endpoint at https://46.183.25.232:45000/icons/112 and passes the response field data.credits to new Function('require','module',...,data.credits), executing attacker-controlled JavaScript with require, process, and Buffer injected. The request is framed with cover-story naming (a font-awesome/CDN path fragment and a 'bearrtoken: logo' header) that is unrelated to the actual bare-IP destination and inconsistent with the package's stated 'crypto checkout' purpose. Declared dependencies (@primno/dpapi for Windows DPAPI unwrap, node-machine-id, better-sqlite3) are consistent with a credential/wallet-stealer payload delivered through the loader.

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

Malicious versions

1 flagged
1.0.0

Indicators of compromise (SHA-256)

b15806df14aa955b2d5e08414d4f22ad71a9d1ac823aa7557e8f9d490d78761d
36320c265cebe6479c4c4d438a043d4c38fb14b9e02bd8f97130c557b19a2b2c

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-checkout-api (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-checkout-api across your stack and pipelines.

  2. If you installed it — respond

    crypto-checkout-api 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-checkout-api 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-checkout-api 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-checkout-api 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-2026-014936GHSA-cg47-54wp-xjp9

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks crypto-checkout-api-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

crypto-checkout-api (npm) malicious package — MAL-2026-12666 | O3 Security