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Malicious package

unemployed_xerinae-toolteadevnpm

Advisory published Updated

unemployed_xerinae-toolteadev is a confirmed malicious npm package (MAL-2026-18667) that executes malicious code on install (malicious version 1.4.4). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in unemployed_xerinae-toolteadev (npm)

MAL-2026-18667
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall unemployed_xerinae-toolteadev

What this malware does

Part of a self-republishing campaign: the package ships auto.js, which in a loop gives the package a new random name, rewrites package.json and runs npm publish to publish the package again under the new name. Self-replicating publication is the propagation step of a registry worm and fills the registry with copies. Version examined: 1.4.4; tarball SHA-256 d7a004f21796f6884acc016de74cb95c0db3e7e8b5220b38b15cf40befdadaa0.

Malicious versions

1 flagged
1.4.4

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for unemployed_xerinae-toolteadev (version 1.4.4).

  2. If you installed it — respond

    Remove unemployed_xerinae-toolteadev 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 unemployed_xerinae-toolteadev was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Frequently asked questions

No. unemployed_xerinae-toolteadev on npm has been identified as a malicious package (version 1.4.4 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Credits

  • Oluwatosin Amokeodo · finder

Detect & block this

O3 blocks unemployed_xerinae-toolteadev-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.

Explore

unemployed_xerinae-toolteadev (npm) malicious package — MAL-2026-18667 | O3 Security