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

southwarkssrfhack2RubyGems

Advisory published Updated

southwarkssrfhack2 is a confirmed malicious RubyGems package (MAL-2026-8852) that executes malicious code on install (malicious version 0.0.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in southwarkssrfhack2 (RubyGems)

MAL-2026-8852
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall southwarkssrfhack2

Malicious versions

1 flagged
0.0.2

Indicators of compromise (SHA-256)

8c235b2868d3d08923b4edf6c311a8260ae9b5b74c8e18b0a02f7df88a6f010a
442eaa4cb595c1ab270ed98ad3bfe3dda0a9617b5640fa66ce73e1dc93065db6

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for southwarkssrfhack2 (version 0.0.2).

  2. If you installed it — respond

    Remove southwarkssrfhack2 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 southwarkssrfhack2 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. southwarkssrfhack2 on RubyGems has been identified as a malicious package (version 0.0.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-03503RLUA-2026-09401

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks southwarkssrfhack2-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

southwarkssrfhack2 (RubyGems) malicious package — MAL-2026-8852 | O3 Security