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

zrgvf10f1RubyGems

Advisory published Updated

zrgvf10f1 is a confirmed malicious RubyGems package (MAL-2026-9712) 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 zrgvf10f1 (RubyGems)

MAL-2026-9712
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall zrgvf10f1

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

53dbe1bd229a6c2aff63e2c1c44c1d1fd7575552c6f8a16cb5f988a1be69d433
ebb4c55549dc0175783530cb44979ae51f84380929fa95323cf881c0d3df7680

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for zrgvf10f1 (version 0.0.1).

  2. If you installed it — respond

    Remove zrgvf10f1 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 zrgvf10f1 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. zrgvf10f1 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-2026-04363RLUA-2026-10301

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks zrgvf10f1-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

zrgvf10f1 (RubyGems) malicious package — MAL-2026-9712 | O3 Security