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Malicious package

ldhemrdhs92009npm

Advisory published Updated

ldhemrdhs92009 is a confirmed malicious npm package (MAL-2025-48709) that executes malicious code on install (malicious versions 1.250920.11031, 1.250923.11038, 1.250926.11419). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in ldhemrdhs92009 (npm)

MAL-2025-48709
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall ldhemrdhs92009

What this malware does

The package ldhemrdhs92009 was found to contain malicious code.

Malicious versions

3 flagged
1.250920.110311.250923.110381.250926.11419

Indicators of compromise (SHA-256)

b25fd7bfcf444a0b66c7677657850767a72f2bc6d6512acacaf50f124b5c4688

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for ldhemrdhs92009 (3 malicious versions).

  2. If you installed it — respond

    Remove ldhemrdhs92009 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 ldhemrdhs92009 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. ldhemrdhs92009 on npm has been identified as a malicious package (versions 1.250920.11031, 1.250923.11038, 1.250926.11419 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-05838

References

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks ldhemrdhs92009-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

ldhemrdhs92009 (npm) malicious package — MAL-2025-48709 | O3 Security