Which versions of @f5rest/icr-odata-adapter are malicious?

The following npm versions of @f5rest/icr-odata-adapter are flagged malicious: 99.0.0. Treat any of these as compromised.

How do I remediate @f5rest/icr-odata-adapter if I installed it?

Remove @f5rest/icr-odata-adapter 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 @f5rest/icr-odata-adapter — how do I know if it already compromised me?

If @f5rest/icr-odata-adapter 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 @f5rest/icr-odata-adapter part of a known attack campaign?

Yes — @f5rest/icr-odata-adapter is associated with the RLMA-2026-00999 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 @f5rest/icr-odata-adapter across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for @f5rest/icr-odata-adapter (version 99.0.0).

Part of a larger attack: @f5rest published 8 malicious packages. See the full campaign →

Malicious package

@f5rest/icr-odata-adapternpm

Advisory published Mar 18, 2026Updated Mar 23, 2026

@f5rest/icr-odata-adapter is a confirmed malicious npm package (MAL-2026-1617) that executes malicious code on install (malicious version 99.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @f5rest/icr-odata-adapter (npm)

MAL-2026-1617

Immediate action

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

npm uninstall @f5rest/icr-odata-adapter

What this malware does

The package @f5rest/icr-odata-adapter was found to contain malicious code.

Malicious versions

1 flagged

99.0.0

Indicators of compromise (SHA-256)

abb9f45539f15bca68ec9cd23cbe4461d0018f21d9f93066c7df9c519233787c

11d28fb3bbf60046908366ebaa32a43e76c4eaeb9646502ca526e1aa54332457

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for @f5rest/icr-odata-adapter (version 99.0.0).
If you installed it — respond
Remove @f5rest/icr-odata-adapter 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 @f5rest/icr-odata-adapter 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. @f5rest/icr-odata-adapter on npm has been identified as a malicious package (version 99.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-00999

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks @f5rest/icr-odata-adapter-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