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

feature-flags-clientRubyGems

Malicious code in feature-flags-client (RubyGems) Remove it immediately and rotate any exposed credentials.

MAL-2025-46907
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall feature-flags-client

What this malware does

The OpenSSF Package Analysis project identified 'feature-flags-client' @ 1.1.0.4.g5ec4367 (rubygems) as malicious.

It is considered malicious because:

  • The package executes one or more commands associated with malicious behavior.

Malicious versions

1 flagged
1.1.0.4.g5ec4367

Indicators of compromise (SHA-256)

26770c72a74ae8e621acc8084a53a285191b262988dd73d9e884c34025a362b8

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 feature-flags-client (version 1.1.0.4.g5ec4367). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging feature-flags-client across your stack and pipelines.

  2. If you installed it — respond

    Remove feature-flags-client 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 feature-flags-client 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 feature-flags-client 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. feature-flags-client on RubyGems has been identified as a malicious package (version 1.1.0.4.g5ec4367 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Credits

  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks feature-flags-client-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.

feature-flags-client (RubyGems) malicious package — MAL-2025-46907 | O3 Security