Which versions of private-packages-sharing-sessionz are malicious?

The following npm versions of private-packages-sharing-sessionz are flagged malicious: 1.9.8. Treat any of these as compromised.

How do I remediate private-packages-sharing-sessionz if I installed it?

Remove private-packages-sharing-sessionz 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 private-packages-sharing-sessionz — how do I know if it already compromised me?

If private-packages-sharing-sessionz 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 private-packages-sharing-sessionz part of a known attack campaign?

Yes — private-packages-sharing-sessionz is associated with the RLMA-2026-05233, RLUA-2026-06395 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 private-packages-sharing-sessionz across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for private-packages-sharing-sessionz (version 1.9.8).

Malicious package

private-packages-sharing-sessionznpm

Advisory published Jul 7, 2026Updated Sep 1, 2026

private-packages-sharing-sessionz is a confirmed malicious npm package (MAL-2026-7350) that executes malicious code on install (malicious version 1.9.8). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in private-packages-sharing-sessionz (npm)

MAL-2026-7350

Immediate action

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

npm uninstall private-packages-sharing-sessionz

Malicious versions

1 flagged

1.9.8

Indicators of compromise (SHA-256)

af8cb29a9359c07abcce42e6b5bd404536f3ef48d15bd3eef78f556c2dee3dfd

a9fe3b9321d2f859b03298e7989327126a04400b8077641a5e9a9da7acaefc15

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for private-packages-sharing-sessionz (version 1.9.8).
If you installed it — respond
Remove private-packages-sharing-sessionz 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 private-packages-sharing-sessionz 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. private-packages-sharing-sessionz on npm has been identified as a malicious package (version 1.9.8 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-05233RLUA-2026-06395

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks private-packages-sharing-sessionz-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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