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Malicious package

dhemrdhs83600npm

Advisory published Updated

dhemrdhs83600 is a confirmed malicious npm package (MAL-2025-48631) that executes malicious code on install (malicious versions 1.250811.10908, 1.250811.12057, 1.250821.11342…). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in dhemrdhs83600 (npm)

MAL-2025-48631
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall dhemrdhs83600

What this malware does

The package dhemrdhs83600 was found to contain malicious code.

Malicious versions

9 flagged
1.250811.109081.250811.120571.250821.113421.250822.111421.250910.118351.250917.114131.250917.119191.250921.118331.250924.11155

Indicators of compromise (SHA-256)

cca0b3ccaea74d21726b13aa9d15b4bba2518bf1118dc641486d92d075d45f7f

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for dhemrdhs83600 (9 malicious versions).

  2. If you installed it — respond

    Remove dhemrdhs83600 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 dhemrdhs83600 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. dhemrdhs83600 on npm has been identified as a malicious package (versions 1.250811.10908, 1.250811.12057, 1.250821.11342, 1.250822.11142, 1.250910.11835, 1.250917.11413, 1.250917.11919, 1.250921.11833, and 1 more flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-05729

References

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks dhemrdhs83600-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

dhemrdhs83600 (npm) malicious package — MAL-2025-48631 | O3 Security