What does the tdm-react malware do?

The package tdm-react was found to contain malicious code. The OpenSSF Package Analysis project identified 'tdm-react' @ 9990.0.1 (npm) as malicious. It is considered malicious because: - The package communicates with a domain associated with malicious activity. - The package executes one or more commands associated with malicious behavior.

Which versions of tdm-react are malicious?

The following npm versions of tdm-react are flagged malicious: 2.9.0, 9990.0.0, 9990.0.1, 9999.0.0. Treat any of these as compromised.

How do I remediate tdm-react if I installed it?

Remove tdm-react 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 tdm-react — how do I know if it already compromised me?

If tdm-react 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 tdm-react part of a known attack campaign?

Yes — tdm-react is associated with the RLMA-2025-06512, RLUA-2026-01609 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 tdm-react across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for tdm-react (4 malicious versions).

Malicious package

tdm-reactnpm

Advisory published Dec 23, 2025Updated Mar 19, 2026

tdm-react is a confirmed malicious npm package (MAL-2025-192877) that executes malicious code on install (malicious versions 2.9.0, 9990.0.0, 9990.0.1…). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in tdm-react (npm)

MAL-2025-192877

Immediate action

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

npm uninstall tdm-react

What this malware does

The package tdm-react was found to contain malicious code.

The OpenSSF Package Analysis project identified 'tdm-react' @ 9990.0.1 (npm) as malicious.

It is considered malicious because:

The package communicates with a domain associated with malicious activity.
The package executes one or more commands associated with malicious behavior.

Malicious versions

4 flagged

2.9.09990.0.09990.0.19999.0.0

Indicators of compromise (SHA-256)

38b134e4dac82a83b64836b95f28e074a84cf84fff3c2761b55f4714049b5c5e

8968a0a78c56b7d557376180f0c517c04d41f0d5679431744489211dd82d4aae

8ee3cff7ce3388bac6e66e28fbf88bb840a1fd41ae070f22c1f5d8091c2bf533

1263cd9bb27096c8c8fe4d1b9a0741f6ee2b2a908d8179514235a443178da824

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for tdm-react (4 malicious versions).
If you installed it — respond
Remove tdm-react 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 tdm-react 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. tdm-react on npm has been identified as a malicious package (versions 2.9.0, 9990.0.0, 9990.0.1, 9999.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-06512RLUA-2026-01609

Credits

Amazon Inspector · finder
OpenSSF: Package Analysis · finder
ReversingLabs · finder

Detect & block this

O3 blocks tdm-react-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

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