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

hgprobe26718RubyGems

Advisory published Updated

hgprobe26718 is a confirmed malicious RubyGems package (MAL-2026-7743) that executes malicious code on install (malicious version 0.0.799406). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in hgprobe26718 (RubyGems)

MAL-2026-7743
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall hgprobe26718

Malicious versions

1 flagged
0.0.799406

Indicators of compromise (SHA-256)

39550b02cbcb1e263d9b6d8f87888b5a1db981c22c62620e120781adc8a94d56
c3ff551d36f8a3ad50b2ff231e49989dbfe077747b741e6f0ff0e0d648b25210

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for hgprobe26718 (version 0.0.799406).

  2. If you installed it — respond

    Remove hgprobe26718 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 hgprobe26718 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. hgprobe26718 on RubyGems has been identified as a malicious package (version 0.0.799406 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-02394RLUA-2026-08192

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks hgprobe26718-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

hgprobe26718 (RubyGems) malicious package — MAL-2026-7743 | O3 Security