Which versions of cat-ecommerce-alloy are malicious?

The following npm versions of cat-ecommerce-alloy are flagged malicious: 100.100.100. Treat any of these as compromised.

How do I remediate cat-ecommerce-alloy if I installed it?

Remove cat-ecommerce-alloy 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.

I already installed cat-ecommerce-alloy — how do I know if it already compromised me?

If cat-ecommerce-alloy 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.

Is cat-ecommerce-alloy part of a known attack campaign?

Yes — cat-ecommerce-alloy is associated with the RLMA-2026-01139 campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

How do I find cat-ecommerce-alloy across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for cat-ecommerce-alloy (version 100.100.100).

Malicious package

cat-ecommerce-alloynpm

Advisory published Mar 18, 2026Updated Mar 23, 2026

cat-ecommerce-alloy is a confirmed malicious npm package (MAL-2026-1667) that executes malicious code on install (malicious version 100.100.100). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in cat-ecommerce-alloy (npm)

MAL-2026-1667

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

npm uninstall cat-ecommerce-alloy

What this malware does

The package cat-ecommerce-alloy was found to contain malicious code.

Malicious versions

1 flagged

100.100.100

Indicators of compromise (SHA-256)

6bcb06ff4709bcb1d6b768c4be91e2528f35ac80bae205434b31da4a819bb9ae

78afabd939f190b79fbfccc3bbc3a75170c57fb5142f9ae07849e36bc48c199a

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for cat-ecommerce-alloy (version 100.100.100).
If you installed it — respond
Remove cat-ecommerce-alloy 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.
Did it already run?
If cat-ecommerce-alloy 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. cat-ecommerce-alloy on npm has been identified as a malicious package (version 100.100.100 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-01139

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks cat-ecommerce-alloy-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.

Malware detection Runtime egress monitoring

Explore

All malware advisories How O3 detects malware Vulnerability database