Which versions of apple-mycelium-internal-research are malicious?

The following npm versions of apple-mycelium-internal-research are flagged malicious: 99.9.11. Treat any of these as compromised.

How do I remediate apple-mycelium-internal-research if I installed it?

Remove apple-mycelium-internal-research 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 apple-mycelium-internal-research — how do I know if it already compromised me?

If apple-mycelium-internal-research 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 apple-mycelium-internal-research part of a known attack campaign?

Yes — apple-mycelium-internal-research is associated with the RLMA-2026-04940, RLUA-2026-06066 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 apple-mycelium-internal-research across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for apple-mycelium-internal-research (version 99.9.11).

Malicious package

apple-mycelium-internal-researchnpm

Advisory published Jul 7, 2026Updated Sep 1, 2026

apple-mycelium-internal-research is a confirmed malicious npm package (MAL-2026-7208) that executes malicious code on install (malicious version 99.9.11). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in apple-mycelium-internal-research (npm)

MAL-2026-7208

Immediate action

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

npm uninstall apple-mycelium-internal-research

Malicious versions

1 flagged

99.9.11

Indicators of compromise (SHA-256)

75c5da8e578a8b29dc4a2a9f3d634f10028e7c48b9920eea6d96403006dff16c

7115e52830e237cd8181461a5bdedb317320d23168bd54b435025c8647f77404

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for apple-mycelium-internal-research (version 99.9.11).
If you installed it — respond
Remove apple-mycelium-internal-research 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 apple-mycelium-internal-research 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. apple-mycelium-internal-research on npm has been identified as a malicious package (version 99.9.11 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-04940RLUA-2026-06066

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks apple-mycelium-internal-research-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