Which versions of node-calculator-9b93 are malicious?

The following npm versions of node-calculator-9b93 are flagged malicious: 2.2.5. Treat any of these as compromised.

How do I remediate node-calculator-9b93 if I installed it?

Remove node-calculator-9b93 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 node-calculator-9b93 — how do I know if it already compromised me?

If node-calculator-9b93 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 node-calculator-9b93 part of a known attack campaign?

Yes — node-calculator-9b93 is associated with the RLMA-2025-06419 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 node-calculator-9b93 across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for node-calculator-9b93 (version 2.2.5).

Malicious package

node-calculator-9b93npm

Advisory published Nov 17, 2025Updated Dec 24, 2025

node-calculator-9b93 is a confirmed malicious npm package (MAL-2025-190536) that executes malicious code on install (malicious version 2.2.5). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in node-calculator-9b93 (npm)

MAL-2025-190536

Immediate action

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

npm uninstall node-calculator-9b93

What this malware does

The package node-calculator-9b93 was found to contain malicious code.

Malicious versions

1 flagged

2.2.5

Indicators of compromise (SHA-256)

ca4159ce5d760e8b3aafb4cc81cea2f7125496bc6384c988d8de8644f8ca89e1

eac508ffa80fb24a792a2f8e8be6ffabdf5580179e639927289cea523a8703f4

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for node-calculator-9b93 (version 2.2.5).
If you installed it — respond
Remove node-calculator-9b93 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 node-calculator-9b93 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. node-calculator-9b93 on npm has been identified as a malicious package (version 2.2.5 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-06419

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks node-calculator-9b93-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