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

@commonschema/blackstone-corenpm

Malicious code in @commonschema/blackstone-core (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-1595
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @commonschema/blackstone-core

What this malware does

The package @commonschema/blackstone-core was found to contain malicious code.

Malicious versions

8 flagged
0.2.2-alpha1.0.01.0.11.0.21.0.51.0.61.0.72.0.8

Indicators of compromise (SHA-256)

0166499b9e89627c50a22e5e28310e00051b4a3cf7e266a277533cc9ad9900d3
b6f3edc28bea0e512a6dcee373cec98f067d76a64791869cfe843a2434edca05

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for @commonschema/blackstone-core (8 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @commonschema/blackstone-core across your stack and pipelines.

  2. If you installed it — respond

    Remove @commonschema/blackstone-core 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 activity or persistence.

  3. Did it already run?

    If @commonschema/blackstone-core 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 @commonschema/blackstone-core 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. @commonschema/blackstone-core on npm has been identified as a malicious package (versions 0.2.2-alpha, 1.0.0, 1.0.1, 1.0.2, 1.0.5, 1.0.6, 1.0.7, 2.0.8 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-00977

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks @commonschema/blackstone-core-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.