Which versions of omniauth_ebay-oauth are malicious?

The following RubyGems versions of omniauth_ebay-oauth are flagged malicious: 0.5.0. Treat any of these as compromised.

How do I remediate omniauth_ebay-oauth if I installed it?

Remove omniauth_ebay-oauth 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 omniauth_ebay-oauth — how do I know if it already compromised me?

If omniauth_ebay-oauth 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 omniauth_ebay-oauth part of a known attack campaign?

Yes — omniauth_ebay-oauth is associated with the RLMA-2024-05805, RLUA-2024-10326, RLUA-2026-08928 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 omniauth_ebay-oauth across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for omniauth_ebay-oauth (version 0.5.0).

Malicious package

omniauth_ebay-oauthRubyGems

Advisory published Jun 25, 2024Updated Sep 24, 2026

omniauth_ebay-oauth is a confirmed malicious RubyGems package (MAL-2024-6999) that executes malicious code on install (malicious version 0.5.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in omniauth_ebay-oauth (RubyGems)

MAL-2024-6999

Immediate action

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

gem uninstall omniauth_ebay-oauth

Malicious versions

1 flagged

0.5.0

Indicators of compromise (SHA-256)

f27e2d01c3bd1dc447d756207016dc04d57d8d1241b6f45c9503836b1050fa64

2196c158a22ba1003b0cec378e50680c49740c22080db1c92621a028b6219464

cbefd6631cd92905b997360cd94224fd1ebb96061e056c84b6333b0a584b97a4

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for omniauth_ebay-oauth (version 0.5.0).
If you installed it — respond
Remove omniauth_ebay-oauth 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 omniauth_ebay-oauth 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. omniauth_ebay-oauth on RubyGems has been identified as a malicious package (version 0.5.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-05805RLUA-2024-10326RLUA-2026-08928

References

Credits

ReversingLabs · finder

Detect & block this

O3 blocks omniauth_ebay-oauth-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