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

rootxproxyhgRubyGems

Advisory published Updated

rootxproxyhg is a confirmed malicious RubyGems package (MAL-2026-8542) 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 rootxproxyhg (RubyGems)

MAL-2026-8542
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall rootxproxyhg

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

9b297545ea5c0ac63be85ebc85b7bdd51c9d5a8d1b95ba357908c0bd45323c40
dbfe8228511f3178c7eb17382ccae31661b87241802152f8431827ce7d39d88f

Detection & response playbook

Malicious package
  1. Find it

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

  2. If you installed it — respond

    Remove rootxproxyhg 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 rootxproxyhg 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. rootxproxyhg 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-2026-03193RLUA-2026-09081

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks rootxproxyhg-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

rootxproxyhg (RubyGems) malicious package — MAL-2026-8542 | O3 Security