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Malicious package

sacb0f5cd9RubyGems

Malicious code in sacb0f5cd9 (RubyGems) Remove it immediately and rotate any exposed credentials.

MAL-2026-8570
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall sacb0f5cd9

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

186d2e6995b5f140c0b059e4e5b68712313015b9c23035720193a3b1d09201f0

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for sacb0f5cd9 (version 0.0.1). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging sacb0f5cd9 across your stack and pipelines.

  2. If you installed it — respond

    Remove sacb0f5cd9 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 sacb0f5cd9 was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks sacb0f5cd9 before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. sacb0f5cd9 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-2026-03221

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks sacb0f5cd9-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.

sacb0f5cd9 (RubyGems) malicious package — MAL-2026-8570 | O3 Security