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

@anchor-ds/corenpm

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

MAL-2026-1585
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @anchor-ds/core

What this malware does

The package @anchor-ds/core was found to contain malicious code.

Malicious versions

1 flagged
99.9.0

Indicators of compromise (SHA-256)

faabf592fab3e78d01035ec279f6025f87a603255e8b35b22085d31653a535fb
9aaac3fbc20e4d10a4fcf379fa4637f05e1dccd9fb6123bdd9b0e26ce5e21854

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 @anchor-ds/core (version 99.9.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @anchor-ds/core across your stack and pipelines.

  2. If you installed it — respond

    Remove @anchor-ds/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 @anchor-ds/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 @anchor-ds/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. @anchor-ds/core on npm has been identified as a malicious package (version 99.9.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-00966

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks @anchor-ds/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.