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

zpx52551xmRubyGems

Advisory published Updated

zpx52551xm is a confirmed malicious RubyGems package (MAL-2026-9691) 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 zpx52551xm (RubyGems)

MAL-2026-9691
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall zpx52551xm

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

ac0a54c85d8b2c6393d0b107e28b74ee2b6ab4b19acf0e5310d6d994d431c3ef
d660c9521ce88940b50342d0b53ce55b02d4a040a928a54a17023be6e24428c4

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for zpx52551xm (version 0.0.1).

  2. If you installed it — respond

    Remove zpx52551xm 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 zpx52551xm 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. zpx52551xm 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-2026-04342RLUA-2026-10280

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks zpx52551xm-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

zpx52551xm (RubyGems) malicious package — MAL-2026-9691 | O3 Security