sky1oauth2npm
Advisory published Updated
sky1oauth2 is a confirmed malicious npm package (MAL-2026-310) that executes malicious code on install (malicious version 2.0.2). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in sky1oauth2 (npm)
What this malware does
The package sky1oauth2 was found to contain malicious code.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for sky1oauth2 (version 2.0.2).
If you installed it — respond
Remove sky1oauth2 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 sky1oauth2 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
- Amazon Inspector · finder
- ReversingLabs · finder
Detect & block this
O3 blocks sky1oauth2-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.