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Malicious package

motiondnbnpm

Advisory published Updated

motiondnb is a confirmed malicious npm package (MAL-2026-10145) that executes malicious code on install (malicious version 99.9.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in motiondnb (npm)

MAL-2026-10145
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall motiondnb

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

1 flagged
99.9.1

Indicators of compromise (SHA-256)

11d8d84a54d776c1b4d6b53bdb39c8b181d9bfde03da128c7b3f58d6fb631284
cf115ee9a93c04d86b97353e854a4b50ad8ab12524691caed6c56dceb07b392c
08eba8f82bdff8c7c6b7b73a20ecbcef724df651de20b4c2380ddcef34d4c8cc

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for motiondnb (version 99.9.1).

  2. If you installed it — respond

    Remove motiondnb 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 motiondnb 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. motiondnb on npm has been identified as a malicious package (version 99.9.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GHSA-278r-46x5-pfjmRLMA-2026-05575RLUA-2026-06334

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks motiondnb-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

motiondnb (npm) malicious package — MAL-2026-10145 | O3 Security