Which versions of xyzfb469385fb49d1b7 are malicious?

The following RubyGems versions of xyzfb469385fb49d1b7 are flagged malicious: 0.0.1, 0.0.2. Treat any of these as compromised.

How do I remediate xyzfb469385fb49d1b7 if I installed it?

Remove xyzfb469385fb49d1b7 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 xyzfb469385fb49d1b7 — how do I know if it already compromised me?

If xyzfb469385fb49d1b7 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 xyzfb469385fb49d1b7 part of a known attack campaign?

Yes — xyzfb469385fb49d1b7 is associated with the RLMA-2026-04203, RLUA-2026-10137 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 xyzfb469385fb49d1b7 across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for xyzfb469385fb49d1b7 (2 malicious versions).

Malicious package

xyzfb469385fb49d1b7RubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

xyzfb469385fb49d1b7 is a confirmed malicious RubyGems package (MAL-2026-9552) that executes malicious code on install (malicious versions 0.0.1, 0.0.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in xyzfb469385fb49d1b7 (RubyGems)

MAL-2026-9552

Immediate action

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

gem uninstall xyzfb469385fb49d1b7

Malicious versions

2 flagged

0.0.10.0.2

Indicators of compromise (SHA-256)

f8a7922f8d60573491554ac0a0bb61e3b922c2eb5e03260eb6b3114644e1c6b4

03e69cd98190b49b55b7708a10e0c39224fd41099c8d9e1810d8276b90d38235

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for xyzfb469385fb49d1b7 (2 malicious versions).
If you installed it — respond
Remove xyzfb469385fb49d1b7 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 xyzfb469385fb49d1b7 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. xyzfb469385fb49d1b7 on RubyGems has been identified as a malicious package (versions 0.0.1, 0.0.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-04203RLUA-2026-10137

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks xyzfb469385fb49d1b7-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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