Which versions of zwpdfg10266a are malicious?

The following RubyGems versions of zwpdfg10266a are flagged malicious: 0.0.1. Treat any of these as compromised.

How do I remediate zwpdfg10266a if I installed it?

Remove zwpdfg10266a 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 zwpdfg10266a — how do I know if it already compromised me?

If zwpdfg10266a 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 zwpdfg10266a part of a known attack campaign?

Yes — zwpdfg10266a is associated with the RLMA-2026-04545, RLUA-2026-10483 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 zwpdfg10266a across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for zwpdfg10266a (version 0.0.1).

Malicious package

zwpdfg10266aRubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

zwpdfg10266a is a confirmed malicious RubyGems package (MAL-2026-9894) that executes malicious code on install (malicious version 0.0.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in zwpdfg10266a (RubyGems)

MAL-2026-9894

Immediate action

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

gem uninstall zwpdfg10266a

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

1c49c353a36970acb4d47eb485fe2caeed53a62077002a0603e2c451e7d41f7f

c1162e6ca99b5919a4d2b4fa52daab85722a1fd3961fcb177fe8ae701a18a399

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for zwpdfg10266a (version 0.0.1).
If you installed it — respond
Remove zwpdfg10266a 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 zwpdfg10266a 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. zwpdfg10266a on RubyGems has been identified as a malicious package (version 0.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-04545RLUA-2026-10483

References

Credits

ReversingLabs · finder

Detect & block this

O3 blocks zwpdfg10266a-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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