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Malicious package

qagpujyfgjwRubyGems

Advisory published Updated

qagpujyfgjw is a confirmed malicious RubyGems package (MAL-2026-8490) 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 qagpujyfgjw (RubyGems)

MAL-2026-8490
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
gem uninstall qagpujyfgjw

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

09e4330446ddc0b787b6fc92a31433e6bdf2cac8580124df0f56cec7f56d0ea6
598ff5f741d758b0354e76605df112af2b40a75e0daae53909aa8c087e43a330

Detection & response playbook

Malicious package
  1. Find it

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

  2. If you installed it — respond

    Remove qagpujyfgjw 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 qagpujyfgjw 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. qagpujyfgjw 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-2026-03141RLUA-2026-09017

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks qagpujyfgjw-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

qagpujyfgjw (RubyGems) malicious package — MAL-2026-8490 | O3 Security