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

zq19156RubyGems

Advisory published Updated

zq19156 is a confirmed malicious RubyGems package (MAL-2026-9696) 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 zq19156 (RubyGems)

MAL-2026-9696
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall zq19156

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

7574dd7c0ea433225da55022e3b95064517f56c0dbd2877f0cab41dd877a0bd2
35ac65600739784133315c6c69ecda61616f6f11326e82ceb6074fd409dd5c5f

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for zq19156 (version 0.0.1).

  2. If you installed it — respond

    Remove zq19156 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 zq19156 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. zq19156 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-2026-04347RLUA-2026-10285

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks zq19156-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

zq19156 (RubyGems) malicious package — MAL-2026-9696 | O3 Security