NIST deprecates RSA-2048 from 2030. Find every one of them before attackers do.
Malicious package

monolith-twirp-pullsd-authorizationRubyGems

Advisory published Updated

monolith-twirp-pullsd-authorization is a confirmed malicious RubyGems package (MAL-2026-2815) that executes malicious code on install (malicious versions 0.0.1, 1.0.4). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in monolith-twirp-pullsd-authorization (RubyGems)

MAL-2026-2815
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall monolith-twirp-pullsd-authorization

Malicious versions

2 flagged
0.0.11.0.4

Indicators of compromise (SHA-256)

1f54d69739767cd2cb2c05a7ff15be4dd2ac371a1e18ceb096ebb80f9077e9e0
904b17353ea7b28f271cf21d5a4c92bbadd772c824d005e739708f1cc4918481

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for monolith-twirp-pullsd-authorization (2 malicious versions).

  2. If you installed it — respond

    Remove monolith-twirp-pullsd-authorization 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 monolith-twirp-pullsd-authorization 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. monolith-twirp-pullsd-authorization on RubyGems has been identified as a malicious package (versions 0.0.1, 1.0.4 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-02088RLUA-2026-08598

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks monolith-twirp-pullsd-authorization-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

monolith-twirp-pullsd-authorization (RubyGems) malicious package — MAL-2026-2815 | O3 Security