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

sa93cd2c64RubyGems

Advisory published Updated

sa93cd2c64 is a confirmed malicious RubyGems package (MAL-2026-8567) 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 sa93cd2c64 (RubyGems)

MAL-2026-8567
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall sa93cd2c64

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

3eaf190e829e3725c493527627906cfc189d96b74d6ad1d501653d2d4cfe38a2
694434a7ddd39470fbeb2913a9a2b1a50c2fef4a151f57428d7169bf1c1d2d72

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for sa93cd2c64 (version 0.0.1).

  2. If you installed it — respond

    Remove sa93cd2c64 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 sa93cd2c64 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. sa93cd2c64 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-2026-03218RLUA-2026-09112

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks sa93cd2c64-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

sa93cd2c64 (RubyGems) malicious package — MAL-2026-8567 | O3 Security