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Malicious package

sb06ac4700RubyGems

Advisory published Updated

sb06ac4700 is a confirmed malicious RubyGems package (MAL-2026-8577) 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 sb06ac4700 (RubyGems)

MAL-2026-8577
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall sb06ac4700

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

19808aa6948761e8943081b472d7dba94bc3cc32b2fe107acd753c35b7668da3
3088a88bd93a0eb6b86c7f8b367254aa5e63a81a1fe7d39fa3e8ea1013d5b729

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for sb06ac4700 (version 0.0.1).

  2. If you installed it — respond

    Remove sb06ac4700 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 sb06ac4700 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. sb06ac4700 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-2026-03228RLUA-2026-09122

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks sb06ac4700-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

sb06ac4700 (RubyGems) malicious package — MAL-2026-8577 | O3 Security