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

dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uletonpm

Malicious code in dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-10122
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto

What this malware does

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

all versions

Every published version of this package is considered malicious — remove it entirely.

Indicators of compromise (SHA-256)

6c14d033e65a8eb68c616f92a5c9725e15522cfba83ec1a420d6438b2388871e

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 dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto (all published versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto across your stack and pipelines.

  2. If you installed it — respond

    Remove dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto 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 dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto 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 dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto 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. dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto on npm has been identified as a malicious package (all published versions flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GHSA-j3fj-g64g-f923

References

Detect & block this

O3 blocks dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto-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.

dowload_ebok_murder_in_plain_english_by_michael_arntfield_marcel_danesi_uleto (npm) malicious package — MAL-2026-10122 | O3 Security