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Malicious package

@ptest2535/ui-core_malnpm

Advisory published Updated

@ptest2535/ui-core_mal is a confirmed malicious npm package (MAL-2025-192982) that executes malicious code on install. Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @ptest2535/ui-core_mal (npm)

MAL-2025-192982
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @ptest2535/ui-core_mal

What this malware does

The package @ptest2535/ui-core_mal was found to contain malicious code.

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

all versions

Every published version of this package is considered malicious — remove it entirely.

Indicators of compromise (SHA-256)

2ff12c1e37d51818997c8fc8bdd847aaa78e5b9345e9f21bf7e68dea03f51cd4
7628a65ea5a9b366c3df0045c4c0a1c8b44ec278dc10792f971ed266fe08ce5a

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for @ptest2535/ui-core_mal (all published versions).

  2. If you installed it — respond

    Remove @ptest2535/ui-core_mal 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 @ptest2535/ui-core_mal 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. @ptest2535/ui-core_mal on npm has been identified as a malicious package (all published versions flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GHSA-85qg-c3xq-4w49

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks @ptest2535/ui-core_mal-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

@ptest2535/ui-core_mal (npm) malicious package — MAL-2025-192982 | O3 Security