Which versions of zztest1778552006 are malicious?

The following RubyGems versions of zztest1778552006 are flagged malicious: 0.0.1. Treat any of these as compromised.

How do I remediate zztest1778552006 if I installed it?

Remove zztest1778552006 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 zztest1778552006 — how do I know if it already compromised me?

If zztest1778552006 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 zztest1778552006 part of a known attack campaign?

Yes — zztest1778552006 is associated with the RLMA-2026-04628, RLUA-2026-10566 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 zztest1778552006 across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for zztest1778552006 (version 0.0.1).

Malicious package

zztest1778552006RubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

zztest1778552006 is a confirmed malicious RubyGems package (MAL-2026-9977) 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 zztest1778552006 (RubyGems)

MAL-2026-9977

Immediate action

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

gem uninstall zztest1778552006

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

bf0438befe1517031b0584f619a105e63f27146c96d66ee0e96a192705ece0cc

cafbd60deddbe217b35888551c636bcc7a6f044c67170a895bdb4aae3efc61a9

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for zztest1778552006 (version 0.0.1).
If you installed it — respond
Remove zztest1778552006 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 zztest1778552006 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. zztest1778552006 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-2026-04628RLUA-2026-10566

References

Credits

ReversingLabs · finder

Detect & block this

O3 blocks zztest1778552006-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

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