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Malicious package

wandcalq9101RubyGems

Advisory published Updated

wandcalq9101 is a confirmed malicious RubyGems package (MAL-2026-9151) 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 wandcalq9101 (RubyGems)

MAL-2026-9151
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall wandcalq9101

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

836718343418ff836c75a82e68518de1bb81a2636db01595610517c00e7ecab0
382b26634d861ac41914d257ead033db59001ec78f7b9973185658818395a2da

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for wandcalq9101 (version 0.0.1).

  2. If you installed it — respond

    Remove wandcalq9101 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.

  3. Did it already run?

    If wandcalq9101 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. wandcalq9101 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-2026-03802RLUA-2026-09732

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks wandcalq9101-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.

Explore

wandcalq9101 (RubyGems) malicious package — MAL-2026-9151 | O3 Security