REFang is a free Chrome extension developed by OpenAnalysis. It is designed to assist malware analysts and researchers in analyzing online reports that include defanged indicators. This extension allows users to copy defanged strings and replace the defanged content to generate usable URLs, IPs, and other indicators.

With REFang, analysts can easily convert defanged content back into its original form, making it more convenient to analyze and investigate potential threats. The refanged content is stored within the clipboard, enabling users to utilize the converted values in additional online services or within their own local applications.

This extension proves to be a valuable tool for those involved in malware analysis and research, providing a seamless way to work with defanged indicators and efficiently extract useful information. REFang is a must-have for anyone in the field, offering a simple yet effective solution for dealing with defanged strings.