Which versions of zztest17785553661 are malicious?

The following RubyGems versions of zztest17785553661 are flagged malicious: 0.0.1. Treat any of these as compromised.

How do I remediate zztest17785553661 if I installed it?

Remove zztest17785553661 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.

I already installed zztest17785553661 — how do I know if it already compromised me?

If zztest17785553661 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.

Is zztest17785553661 part of a known attack campaign?

Yes — zztest17785553661 is associated with the RLMA-2026-04629, RLUA-2026-10567 campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

How do I find zztest17785553661 across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for zztest17785553661 (version 0.0.1).

Malicious package

zztest17785553661RubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

zztest17785553661 is a confirmed malicious RubyGems package (MAL-2026-9978) 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 zztest17785553661 (RubyGems)

MAL-2026-9978

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

gem uninstall zztest17785553661

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

ae77a0d4a743e688c7d86cc0c9c7988a13ad49f1d902a0cf6158f4d6e7c60a1a

a9a4fcaa4c06352ac3d2c2a3585698b213d8ff5e7f6c54c5bb52b6d136dc794b

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for zztest17785553661 (version 0.0.1).
If you installed it — respond
Remove zztest17785553661 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.
Did it already run?
If zztest17785553661 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. zztest17785553661 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-2026-04629RLUA-2026-10567

References

Credits

ReversingLabs · finder

Detect & block this

O3 blocks zztest17785553661-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.

Malware detection Runtime egress monitoring

Explore

All malware advisories How O3 detects malware Vulnerability database