Which versions of node-calculator-7b82 are malicious?

The following npm versions of node-calculator-7b82 are flagged malicious: 2.4.0, 2.5.0, 2.6.0. Treat any of these as compromised.

How do I remediate node-calculator-7b82 if I installed it?

Remove node-calculator-7b82 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-7b82 — how do I know if it already compromised me?

If node-calculator-7b82 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-7b82 part of a known attack campaign?

Yes — node-calculator-7b82 is associated with the RLMA-2025-06416 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-7b82 across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for node-calculator-7b82 (3 malicious versions).

Malicious package

node-calculator-7b82npm

Advisory published Dec 23, 2025Updated Jan 2, 2026

node-calculator-7b82 is a confirmed malicious npm package (MAL-2025-192834) that executes malicious code on install (malicious versions 2.4.0, 2.5.0, 2.6.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in node-calculator-7b82 (npm)

MAL-2025-192834

Immediate action

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

npm uninstall node-calculator-7b82

What this malware does

The package node-calculator-7b82 was found to contain malicious code.

Malicious versions

3 flagged

2.4.02.5.02.6.0

Indicators of compromise (SHA-256)

51375ab180c2d3ce470f24715b6374f70e63696643c1ec3903789fbcc44bcca9

ab2f82876e6176f6336e0a72a8dfbbb4b3c1521bf9cb7cec6b5a5e29065893f2

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for node-calculator-7b82 (3 malicious versions).
If you installed it — respond
Remove node-calculator-7b82 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-7b82 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-7b82 on npm has been identified as a malicious package (versions 2.4.0, 2.5.0, 2.6.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-06416

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks node-calculator-7b82-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