Which versions of szsec-infoss-report are malicious?

The following npm versions of szsec-infoss-report are flagged malicious: 1.0.0. Treat any of these as compromised.

How do I remediate szsec-infoss-report if I installed it?

Remove szsec-infoss-report 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 szsec-infoss-report — how do I know if it already compromised me?

If szsec-infoss-report 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 szsec-infoss-report part of a known attack campaign?

Yes — szsec-infoss-report is associated with the RLMA-2025-05958 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 szsec-infoss-report across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for szsec-infoss-report (version 1.0.0).

Malicious package

szsec-infoss-reportnpm

Advisory published Dec 1, 2025Updated Dec 2, 2025

szsec-infoss-report is a confirmed malicious npm package (MAL-2025-191592) that executes malicious code on install (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in szsec-infoss-report (npm)

MAL-2025-191592

Immediate action

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

npm uninstall szsec-infoss-report

What this malware does

The package szsec-infoss-report was found to contain malicious code.

Malicious versions

1 flagged

1.0.0

Indicators of compromise (SHA-256)

d8b82a4d71f303ee2786afd3cdc0b28a9801b693de6b165fe704d5757c606734

65c0643394ed303f9ad8d679b6b48dc98aa2d93dabfff6c2c5d53fe588bebbe4

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for szsec-infoss-report (version 1.0.0).
If you installed it — respond
Remove szsec-infoss-report 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 szsec-infoss-report 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. szsec-infoss-report on npm has been identified as a malicious package (version 1.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-05958

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks szsec-infoss-report-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