Which versions of insomnia-smoke-test are malicious?

The following npm versions of insomnia-smoke-test are flagged malicious: 99.0.1. Treat any of these as compromised.

How do I remediate insomnia-smoke-test if I installed it?

Remove insomnia-smoke-test 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 insomnia-smoke-test — how do I know if it already compromised me?

If insomnia-smoke-test 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 insomnia-smoke-test part of a known attack campaign?

Yes — insomnia-smoke-test is associated with the RLMA-2026-01976 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 insomnia-smoke-test across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for insomnia-smoke-test (version 99.0.1).

Malicious package

insomnia-smoke-testnpm

Advisory published Apr 16, 2026Updated Apr 23, 2026

insomnia-smoke-test is a confirmed malicious npm package (MAL-2026-2775) that executes malicious code on install (malicious version 99.0.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in insomnia-smoke-test (npm)

MAL-2026-2775

Immediate action

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

npm uninstall insomnia-smoke-test

What this malware does

The package insomnia-smoke-test was found to contain malicious code.

Malicious versions

1 flagged

99.0.1

Indicators of compromise (SHA-256)

c3cc3db3411aa3fd5b1ad5b71c0bf333cad8eea129ca15f8383bf4a05ac3ad01

d20f87230976f7fcf435b5b1634ece69387ac24c3965ac13143b99a96269264f

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for insomnia-smoke-test (version 99.0.1).
If you installed it — respond
Remove insomnia-smoke-test 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 insomnia-smoke-test 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. insomnia-smoke-test on npm has been identified as a malicious package (version 99.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-01976

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks insomnia-smoke-test-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