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

vanityzzgbqvirfxRubyGems

Advisory published Updated

vanityzzgbqvirfx is a confirmed malicious RubyGems package (MAL-2026-9109) that executes malicious code on install (malicious versions 0.0.1, 0.0.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in vanityzzgbqvirfx (RubyGems)

MAL-2026-9109
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall vanityzzgbqvirfx

Malicious versions

2 flagged
0.0.10.0.2

Indicators of compromise (SHA-256)

45633ae04fdb5ac6f6f22ea9a51f59cc45f367b33cf856bb9b086ed9f55aef04
233e2f426837b1fd96f02b15bd6f2468fa5b39da586118e2ad6dba8f632297c1

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for vanityzzgbqvirfx (2 malicious versions).

  2. If you installed it — respond

    Remove vanityzzgbqvirfx 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 vanityzzgbqvirfx 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. vanityzzgbqvirfx on RubyGems has been identified as a malicious package (versions 0.0.1, 0.0.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-03760RLUA-2026-09689

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks vanityzzgbqvirfx-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

vanityzzgbqvirfx (RubyGems) malicious package — MAL-2026-9109 | O3 Security