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Malicious package

ldhemrdhs83600npm

ldhemrdhs83600 is a confirmed malicious npm package (MAL-2025-48704) that executes malicious code on install (malicious versions 1.250921.10006, 1.250921.11837, 1.250923.11035…). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in ldhemrdhs83600 (npm)

MAL-2025-48704
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall ldhemrdhs83600

What this malware does

The package ldhemrdhs83600 was found to contain malicious code.

Malicious versions

4 flagged
1.250921.100061.250921.118371.250923.110351.250926.11416

Indicators of compromise (SHA-256)

a044b3578cde495d7be785ac7c339cc2df55bb25320278ec5abccfed1810c7b2

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 ldhemrdhs83600 (4 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging ldhemrdhs83600 across your stack and pipelines.

  2. If you installed it — respond

    Remove ldhemrdhs83600 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 ldhemrdhs83600 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 ldhemrdhs83600 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. ldhemrdhs83600 on npm has been identified as a malicious package (versions 1.250921.10006, 1.250921.11837, 1.250923.11035, 1.250926.11416 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-05833

References

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks ldhemrdhs83600-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

ldhemrdhs83600 (npm) malicious package — MAL-2025-48704 | O3 Security