Which versions of oztxrk-mfa are malicious?

The following npm versions of oztxrk-mfa are flagged malicious: 1.0.0. Treat any of these as compromised.

How do I remediate oztxrk-mfa if I installed it?

Remove oztxrk-mfa 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 oztxrk-mfa — how do I know if it already compromised me?

If oztxrk-mfa 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 oztxrk-mfa part of a known attack campaign?

Yes — oztxrk-mfa is associated with the RLMA-2026-05201, RLUA-2026-06361 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 oztxrk-mfa across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for oztxrk-mfa (version 1.0.0).

Malicious package

oztxrk-mfanpm

Advisory published Jul 7, 2026Updated Sep 1, 2026

oztxrk-mfa is a confirmed malicious npm package (MAL-2026-7336) that executes malicious code on install (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in oztxrk-mfa (npm)

MAL-2026-7336

Immediate action

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

npm uninstall oztxrk-mfa

Malicious versions

1 flagged

1.0.0

Indicators of compromise (SHA-256)

be590ab58d436d5e7208295aaac5a3b7aa6c422e32ed17a9869a5844e7f8fac5

c8ecf5dc2c3b62226dbd564f1c110e77dc3acbeef052f696f0fa7d7697bbc8da

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for oztxrk-mfa (version 1.0.0).
If you installed it — respond
Remove oztxrk-mfa 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 oztxrk-mfa 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. oztxrk-mfa on npm has been identified as a malicious package (version 1.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-05201RLUA-2026-06361

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks oztxrk-mfa-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