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The HTML file opens up the web app and forces it to directly interact with Windows Explorers search function.

This script, if activated, triggers additional malicious operations.

A fish hook is lying across a computer keyboard, representing a phishing attack on a computer system

Therefore, it is impossible to know what kind of malware the attackers were distributing.

To mitigate the threat, users could disable search-ms/search URI protocol handlers by deleting associated registry entries.

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