Which versions of node-calculator-73dd are malicious?

The following npm versions of node-calculator-73dd are flagged malicious: 2.1.0. Treat any of these as compromised.

How do I remediate node-calculator-73dd if I installed it?

Remove node-calculator-73dd 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-73dd — how do I know if it already compromised me?

If node-calculator-73dd 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-73dd part of a known attack campaign?

Yes — node-calculator-73dd is associated with the RLMA-2025-06414 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-73dd across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for node-calculator-73dd (version 2.1.0).

Malicious package

node-calculator-73ddnpm

Advisory published Dec 23, 2025Updated Jan 2, 2026

node-calculator-73dd is a confirmed malicious npm package (MAL-2025-192832) that executes malicious code on install (malicious version 2.1.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in node-calculator-73dd (npm)

MAL-2025-192832

Immediate action

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

npm uninstall node-calculator-73dd

What this malware does

The package node-calculator-73dd was found to contain malicious code.

Malicious versions

1 flagged

2.1.0

Indicators of compromise (SHA-256)

8ec707fa5387dd22d43f2e094882df4f98dd85a039ccf3df0e910422cfd3dca9

f34644e8479bbccd209e66dba5e2badd170892ec50a62233242d1ad43128147c

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for node-calculator-73dd (version 2.1.0).
If you installed it — respond
Remove node-calculator-73dd 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-73dd 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-73dd on npm has been identified as a malicious package (version 2.1.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-06414

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks node-calculator-73dd-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