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

slnprobe7RubyGems

Advisory published Updated

slnprobe7 is a confirmed malicious RubyGems package (MAL-2026-8721) 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 slnprobe7 (RubyGems)

MAL-2026-8721
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall slnprobe7

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

83170fd44995f46239a59ea23cf3e478df1f12debd331bf45d1151c808baafdf
1f0c82a3a616a6b912bed95210c83fc63a047730e1c16665b3581803dea46822

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for slnprobe7 (version 0.0.1).

  2. If you installed it — respond

    Remove slnprobe7 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 slnprobe7 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. slnprobe7 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-2026-03372RLUA-2026-09270

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks slnprobe7-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

slnprobe7 (RubyGems) malicious package — MAL-2026-8721 | O3 Security