Which versions of logstash-codec-avro-schema_registry are malicious?

The following RubyGems versions of logstash-codec-avro-schema_registry are flagged malicious: 1.2.0. Treat any of these as compromised.

How do I remediate logstash-codec-avro-schema_registry if I installed it?

Remove logstash-codec-avro-schema_registry 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 logstash-codec-avro-schema_registry — how do I know if it already compromised me?

If logstash-codec-avro-schema_registry 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 logstash-codec-avro-schema_registry part of a known attack campaign?

Yes — logstash-codec-avro-schema_registry is associated with the RLMA-2024-05786, RLUA-2024-10306, RLUA-2026-08516 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 logstash-codec-avro-schema_registry across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for logstash-codec-avro-schema_registry (version 1.2.0).

Malicious package

logstash-codec-avro-schema_registryRubyGems

Advisory published Jun 25, 2024Updated Sep 24, 2026

logstash-codec-avro-schema_registry is a confirmed malicious RubyGems package (MAL-2024-6980) that executes malicious code on install (malicious version 1.2.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in logstash-codec-avro-schema_registry (RubyGems)

MAL-2024-6980

Immediate action

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

gem uninstall logstash-codec-avro-schema_registry

Malicious versions

1 flagged

1.2.0

Indicators of compromise (SHA-256)

142c88efe20e3926304b1eb9b0e296a825ff286e9659d327e75eeee89f07e0c3

240b2825962b38bc3fc5a157eb118a3be064ca7ef9c618a6b0d3bd65cac7dedf

a15958af917a923fb0526d4429b3c6eb5d21d29e26792b418c1524bf79acf656

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for logstash-codec-avro-schema_registry (version 1.2.0).
If you installed it — respond
Remove logstash-codec-avro-schema_registry 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 logstash-codec-avro-schema_registry 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. logstash-codec-avro-schema_registry on RubyGems has been identified as a malicious package (version 1.2.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-05786RLUA-2024-10306RLUA-2026-08516

References

Credits

ReversingLabs · finder

Detect & block this

O3 blocks logstash-codec-avro-schema_registry-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