Which versions of wwday3001abcxyz are malicious?

The following RubyGems versions of wwday3001abcxyz are flagged malicious: 0.0.1. Treat any of these as compromised.

How do I remediate wwday3001abcxyz if I installed it?

Remove wwday3001abcxyz 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 wwday3001abcxyz — how do I know if it already compromised me?

If wwday3001abcxyz 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 wwday3001abcxyz part of a known attack campaign?

Yes — wwday3001abcxyz is associated with the RLMA-2026-04155, RLUA-2026-10088 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 wwday3001abcxyz across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for wwday3001abcxyz (version 0.0.1).

Malicious package

wwday3001abcxyzRubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

wwday3001abcxyz is a confirmed malicious RubyGems package (MAL-2026-9504) 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 wwday3001abcxyz (RubyGems)

MAL-2026-9504

Immediate action

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

gem uninstall wwday3001abcxyz

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

84216da5d7b0cb8f3d6efc495e27b9a5cba93976daac66d7a684e019f1fe8a29

f60957c7acbeac40d79c7e377cf8f2171a41c8bb5d069accf16c7969ced0aded

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for wwday3001abcxyz (version 0.0.1).
If you installed it — respond
Remove wwday3001abcxyz 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 wwday3001abcxyz 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. wwday3001abcxyz 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-2026-04155RLUA-2026-10088

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks wwday3001abcxyz-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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