Which versions of wandpdffossila are malicious?

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

How do I remediate wandpdffossila if I installed it?

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

If wandpdffossila 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 wandpdffossila part of a known attack campaign?

Yes — wandpdffossila is associated with the RLMA-2026-03886, RLUA-2026-09816 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 wandpdffossila across my projects, lockfiles, and CI pipelines?

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

Malicious package

wandpdffossilaRubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

wandpdffossila is a confirmed malicious RubyGems package (MAL-2026-9235) 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 wandpdffossila (RubyGems)

MAL-2026-9235

Immediate action

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

gem uninstall wandpdffossila

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

5351714dd857b8e0314876127dbf19ea3621feaf4bb86fb47be4f344444b7d11

e83cf3e989f4386b10c1a65d7fe735ede7030d66cba713ebe239c4aa55e14c51

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for wandpdffossila (version 0.0.1).
If you installed it — respond
Remove wandpdffossila 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 wandpdffossila 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. wandpdffossila 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-2026-03886RLUA-2026-09816

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks wandpdffossila-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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