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Malicious package

londonproxytestabc1778549587RubyGems

Advisory published Updated

londonproxytestabc1778549587 is a confirmed malicious RubyGems package (MAL-2026-8026) 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 londonproxytestabc1778549587 (RubyGems)

MAL-2026-8026
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall londonproxytestabc1778549587

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

be5fd6c7a071794eaec81d18063e5d325bff9e6b4edf42a14bd0c553df9009f6
efac60cd892d2fb408347e88218554786b5a8a9aeaf836bfde4f2f318a8f5cc9

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for londonproxytestabc1778549587 (version 0.0.1).

  2. If you installed it — respond

    Remove londonproxytestabc1778549587 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 londonproxytestabc1778549587 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. londonproxytestabc1778549587 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-2026-02677RLUA-2026-08525

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks londonproxytestabc1778549587-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

londonproxytestabc1778549587 (RubyGems) malicious package — MAL-2026-8026 | O3 Security