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Malicious package

wenc10385RubyGems

Advisory published Updated

wenc10385 is a confirmed malicious RubyGems package (MAL-2026-9326) 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 wenc10385 (RubyGems)

MAL-2026-9326
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall wenc10385

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

fee877971b46f9e5347398707127bab01695f8541ca05df4325aa9dd1288dd92
9bec3ea3859ae0e1360714d0d7d2db472e55ce995ee2afd5f84a321662df1e07

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for wenc10385 (version 0.0.1).

  2. If you installed it — respond

    Remove wenc10385 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 wenc10385 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. wenc10385 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-2026-03977RLUA-2026-09907

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks wenc10385-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

wenc10385 (RubyGems) malicious package — MAL-2026-9326 | O3 Security