Which versions of sa00810ac0 are malicious?

The following RubyGems versions of sa00810ac0 are flagged malicious: 0.0.1. Treat any of these as compromised.

How do I remediate sa00810ac0 if I installed it?

Remove sa00810ac0 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 sa00810ac0 — how do I know if it already compromised me?

If sa00810ac0 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 sa00810ac0 part of a known attack campaign?

Yes — sa00810ac0 is associated with the RLMA-2026-03210, RLUA-2026-09104 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 sa00810ac0 across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for sa00810ac0 (version 0.0.1).

Malicious package

sa00810ac0RubyGems

Advisory published Jul 7, 2026Updated Sep 24, 2026

sa00810ac0 is a confirmed malicious RubyGems package (MAL-2026-8559) 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 sa00810ac0 (RubyGems)

MAL-2026-8559

Immediate action

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

gem uninstall sa00810ac0

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

5650118714d0df33e0537b86681ba2500df2c8ef1b2f0ee6ba692241f85c0e33

a4d6f442f7b1e1ff3752723e19aca6b03e325dba20009abf529a71a3a9277e08

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for sa00810ac0 (version 0.0.1).
If you installed it — respond
Remove sa00810ac0 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 sa00810ac0 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. sa00810ac0 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-2026-03210RLUA-2026-09104

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks sa00810ac0-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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