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Malicious package

dlxprobe23RubyGems

Advisory published Updated

dlxprobe23 is a confirmed malicious RubyGems package (MAL-2026-7633) 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 dlxprobe23 (RubyGems)

MAL-2026-7633
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall dlxprobe23

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

3a9f774877b3822047bc2d0321072db541f5e3709a3debbfc48cc2d514196409
6fb0638a7c1189958120456b53a6d0fcf9c6b50f497605083dc1cb6dcf21b876

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for dlxprobe23 (version 0.0.1).

  2. If you installed it — respond

    Remove dlxprobe23 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 dlxprobe23 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. dlxprobe23 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-2026-02284RLUA-2026-07997

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks dlxprobe23-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

dlxprobe23 (RubyGems) malicious package — MAL-2026-7633 | O3 Security