Palo Alto Networks Unit 42 is investigating an active and widespread software supply chain attack targeting the Node Package Manager (npm) ecosystem.
A novel, self-replicating worm, which is currently being tracked as “Shai-Hulud,” is responsible for the compromise of over 180 software packages. This attack represents a significant evolution in supply chain threats, leveraging automated propagation to achieve scale. Unit 42 also assesses with moderate confidence that an LLM was used to generate the malicious bash script, based on inclusion of comments and emojis.
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Source: Palo Alto Unit 42
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