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

dassw82491RubyGems

Advisory published Updated

dassw82491 is a confirmed malicious RubyGems package (MAL-2026-7607) 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 dassw82491 (RubyGems)

MAL-2026-7607
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall dassw82491

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

5267b3a5eab6f138fa19e9ab95319809857be0007c7e9991b3e9520b80de5c02
0335a19db17724b35c1b696b28d82bf02584590f6aaa327befeb3ef898e6139f

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for dassw82491 (version 0.0.1).

  2. If you installed it — respond

    Remove dassw82491 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 dassw82491 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. dassw82491 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-2026-02258RLUA-2026-07962

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks dassw82491-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

dassw82491 (RubyGems) malicious package — MAL-2026-7607 | O3 Security