Which versions of wwk2601simpleabc are malicious?

The following RubyGems versions of wwk2601simpleabc are flagged malicious: 0.0.1. Treat any of these as compromised.

How do I remediate wwk2601simpleabc if I installed it?

Remove wwk2601simpleabc 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 wwk2601simpleabc — how do I know if it already compromised me?

If wwk2601simpleabc 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 wwk2601simpleabc part of a known attack campaign?

Yes — wwk2601simpleabc is associated with the RLMA-2026-04158, RLUA-2026-10091 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 wwk2601simpleabc across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for wwk2601simpleabc (version 0.0.1).

Malicious package

wwk2601simpleabcRubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

wwk2601simpleabc is a confirmed malicious RubyGems package (MAL-2026-9507) 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 wwk2601simpleabc (RubyGems)

MAL-2026-9507

Immediate action

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

gem uninstall wwk2601simpleabc

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

6722803e15ca4a83d7bb51fe09f5cd80878b1638d0be6a02e36faedf8eee4cbc

29708faff5ef82e40acca659aea27bf07da8e5d0f147a4109b4b0ab0900dcd77

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for wwk2601simpleabc (version 0.0.1).
If you installed it — respond
Remove wwk2601simpleabc 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 wwk2601simpleabc 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. wwk2601simpleabc 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-2026-04158RLUA-2026-10091

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks wwk2601simpleabc-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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