Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

@vboxdev/commonnpm

@vboxdev/common is a confirmed malicious npm package (MAL-2026-12330) that steals credentials and exfiltrates sensitive data (malicious version 1.0.73). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @vboxdev/common (npm)

MAL-2026-12330
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @vboxdev/common

What this malware does

build/index.js appends an eval(atob('...')) block that fires when the module is required. The decoded payload queries Ethereum JSON-RPC endpoints (eth.blockscout.com, 1rpc.io/eth, eth.drpc.org, blastapi.io) for transactions from a hardcoded attacker wallet (0xa322E5f3D311D3080e6f01210639aDC2490Ef1a), reconstructs an IPv4 address from the bytes of tx.to, then fetches http://<resolved-ip>:443/0x/cls and http://<resolved-ip>:443/0x/ls. The response body is XOR-decoded with a hardcoded key and executed via eval() and a detached spawn('node','-e',...) child process (detached:true, stdio:'ignore', windowsHide:true, unref()). The C2 endpoint is mutable — the attacker rotates it by publishing new on-chain transactions from the controlled wallet — giving persistent remote code execution on any machine that imports the library. All require targets, URLs, HTTP header/method names, and error strings in the appended region are written as \u00XX unicode escapes and wrapped in base64+atob+eval; the legitimate __exportStar re-exports above the appended block are plain text, so the sole obfuscated region is 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
1.0.73

Indicators of compromise (SHA-256)

d4b16f8f98ad89c1276884f96b2ef878d2c597356aa2194c7067d2d0bbda943f
cd595e257df7f4732d6451f4cb0203806490fb7226f8815b0c583cf860d3b3ce

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 @vboxdev/common (version 1.0.73). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @vboxdev/common across your stack and pipelines.

  2. If you installed it — respond

    @vboxdev/common 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 @vboxdev/common 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 @vboxdev/common 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. @vboxdev/common on npm has been identified as a malicious package (version 1.0.73 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-014732GHSA-rx4f-8493-c7j8

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks @vboxdev/common-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

@vboxdev/common (npm) malicious package — MAL-2026-12330 | O3 Security