Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

@webd-infra/query-designer-domainnpm

@webd-infra/query-designer-domain is a confirmed malicious npm package (MAL-2026-5431) 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 @webd-infra/query-designer-domain (npm)

MAL-2026-5431
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @webd-infra/query-designer-domain

What this malware does

The package's package.json declares its only dependency ltidisafe as a direct tarball URL: https://ltidi.storage.googleapis.com/depenconf/ltidisafe-2.8.3.tgz. On npm install, npm fetches this tarball from a Google Cloud Storage bucket (not the npm registry) and runs whatever lifecycle scripts it contains. The bucket owner — not an npm publisher with registry-side accountability — controls exactly which bytes get executed, and the tarball contents at that URL can change at any time. Supporting indicators: the package has empty author and description fields, the version 99.9.1 is the canonical dependency-confusion sentinel used in research/PoC packages, and the bucket path segment is the literal string depenconf. The package itself ships no other runtime code — its sole effect on installers is resolving and executing this off-registry tarball.

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)

09de5dd8298cd731b0a421ff015b7830918c5d8d5ac3fe29378ecf042596832a
1c7713f23c6a0044172532693bc43aee0d785a980fc5c83ba1f773af9082e3b3
e5931e3a9f30ba79a537fb3fa2ba1bf6e0e7127edb78982fc1f0f4a1655b3fd2
fe345d46c8c552c6b645db4a139aedadac100c111661c963c4bc13387ac3ca47
4e27480f9f6fbec25f7dea039ccb907ac3a6c29c276a40a633c91f415192ceb9

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 @webd-infra/query-designer-domain (version 99.9.1). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @webd-infra/query-designer-domain across your stack and pipelines.

  2. If you installed it — respond

    Remove @webd-infra/query-designer-domain 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 @webd-infra/query-designer-domain 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 @webd-infra/query-designer-domain 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. @webd-infra/query-designer-domain 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

IN-MAL-2026-005048IN-MAL-2026-005047GHSA-7c4p-cm4f-hwp2RLMA-2026-04811RLUA-2026-05486

References

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks @webd-infra/query-designer-domain-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

@webd-infra/query-designer-domain (npm) malicious package — MAL-2026-5431 | O3 Security