no-install-test-noinstPyPI
no-install-test-noinst is a confirmed malicious PyPI package (MAL-2024-5414) that executes malicious code on install (malicious version 2.0.10). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in no-install-test-noinst (PyPI)
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for no-install-test-noinst (version 2.0.10).
If you installed it — respond
Remove no-install-test-noinst 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 no-install-test-noinst 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
Campaign
Credits
- ReversingLabs · finder
Detect & block this
O3 blocks no-install-test-noinst-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.