undeclared-variables-check

MAL-0000-phantomraven-undeclared-variables-check

npmmalware3/16/2026
Description

Malicious npm package: undeclared-variables-check (PhantomRaven campaign, Wave 2)

Indicators of Compromise
Domains (1)
npm.jpartifacts.com
References (2)
https://www.endorlabs.com/learn/return-of-phantomravenossf/malicious-packageshttps://www.koi.ai/blog/phantomraven-npm-malware-hidden-in-invisible-dependenciesossf/malicious-packages
Details
Ecosystemnpm
Attack Typemalware
Published3/16/2026
Affected Versions
9.9.0
Quick Actions
All Incidentsnpm Incidents
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