Which versions of aps-simple-viewer-nodejs are malicious?

The following npm versions of aps-simple-viewer-nodejs are flagged malicious: 2.0.0. Treat any of these as compromised.

How do I remediate aps-simple-viewer-nodejs if I installed it?

Remove aps-simple-viewer-nodejs 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 aps-simple-viewer-nodejs — how do I know if it already compromised me?

If aps-simple-viewer-nodejs 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 aps-simple-viewer-nodejs part of a known attack campaign?

Yes — aps-simple-viewer-nodejs is associated with the RLMA-2025-05687 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 aps-simple-viewer-nodejs across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for aps-simple-viewer-nodejs (version 2.0.0).

Malicious package

aps-simple-viewer-nodejsnpm

Advisory published Dec 1, 2025Updated Dec 2, 2025

aps-simple-viewer-nodejs is a confirmed malicious npm package (MAL-2025-191564) that executes malicious code on install (malicious version 2.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in aps-simple-viewer-nodejs (npm)

MAL-2025-191564

Immediate action

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

npm uninstall aps-simple-viewer-nodejs

What this malware does

The package aps-simple-viewer-nodejs was found to contain malicious code.

Malicious versions

1 flagged

2.0.0

Indicators of compromise (SHA-256)

63fd08c5f3a6f0d96fb7d1937c7b8459b67b0699370a4dd2ade0868dbc35c1af

1a3d18d7c64f1636f4922e13d1cc9768c1516be07e755001ed729faff0a63c29

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for aps-simple-viewer-nodejs (version 2.0.0).
If you installed it — respond
Remove aps-simple-viewer-nodejs 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 aps-simple-viewer-nodejs 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. aps-simple-viewer-nodejs on npm has been identified as a malicious package (version 2.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-05687

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks aps-simple-viewer-nodejs-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