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

sgekvdhxnoRubyGems

Advisory published Updated

sgekvdhxno is a confirmed malicious RubyGems package (MAL-2026-8599) 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 sgekvdhxno (RubyGems)

MAL-2026-8599
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall sgekvdhxno

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

edf844fa1728ce8dfb764be16cfe04397b4d6d375a9830af64517a9ec51ddc48
aa3c2fbd5a9dbc7116ea457e13e5c370529ee0bb7616e8e49cba2dc595077369

Detection & response playbook

Malicious package
  1. Find it

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

  2. If you installed it — respond

    Remove sgekvdhxno 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 sgekvdhxno 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. sgekvdhxno 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-2026-03250RLUA-2026-09147

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks sgekvdhxno-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

sgekvdhxno (RubyGems) malicious package — MAL-2026-8599 | O3 Security