Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

lambpxnew14300RubyGems

Advisory published Updated

lambpxnew14300 is a confirmed malicious RubyGems package (MAL-2026-7833) 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 lambpxnew14300 (RubyGems)

MAL-2026-7833
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall lambpxnew14300

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

4df69dbd95d489da01771b768e37f262318d39b14945e37322f1ec121f8a73c4
b95e5e99156de28dd37bed7a3120db8124c61093b2632cac1144730ebef93684

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for lambpxnew14300 (version 0.0.1).

  2. If you installed it — respond

    Remove lambpxnew14300 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 lambpxnew14300 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. lambpxnew14300 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-2026-02491RLUA-2026-08306

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks lambpxnew14300-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

lambpxnew14300 (RubyGems) malicious package — MAL-2026-7833 | O3 Security