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Malicious package

dowload_ebok_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529tnpm

Malicious code in dowload_ebok_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-3797
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall dowload_ebok_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t

What this malware does

The package dowload_ebok_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t was found to contain malicious code.

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)

1d739172c68b0a53af5fe5c6f58bc3173d55f4eb7ec61e43b5309d5c48f2bc2f
1486e8a5f17dfc7a56252ff489f714a2ab7a0befd20da59b43d93d31f8587149

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_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t (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_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t across your stack and pipelines.

  2. If you installed it — respond

    Remove dowload_ebok_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t 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_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t 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_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t 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_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t 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-gx89-7jf6-wf89

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks dowload_ebok_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t-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_stalking_jack_the_ripper_by_kerri_maniscalco_james_patterson_b529t (npm) malicious package — MAL-2026-3797 | O3 Security