internal-company-module-test-1337npm
Advisory published Updated
internal-company-module-test-1337 is a confirmed malicious npm package (MAL-2026-3249) that executes malicious code on install (malicious versions 99.99.9992, 99.99.9994, 99.99.9995…). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in internal-company-module-test-1337 (npm)
What this malware does
The package internal-company-module-test-1337 was found to contain malicious code.
The OpenSSF Package Analysis project identified 'internal-company-module-test-1337' @ 99.99.9994 (npm) as malicious.
It is considered malicious because:
- The package communicates with a domain associated with malicious activity.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for internal-company-module-test-1337 (4 malicious versions).
If you installed it — respond
Remove internal-company-module-test-1337 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 internal-company-module-test-1337 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
Credits
- Amazon Inspector · finder
- OpenSSF: Package Analysis · finder
Detect & block this
O3 blocks internal-company-module-test-1337-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.