Malware Hunter allows researchers to scan the Internet to identify botnet C&C servers for various malware and botnets. The service was launched by Shodan and security firm Recorded Future. It has already found more than 5,700 Malicious C/C Servers, 18 of them located in my country, Italy. The top 3 countries hosting command and control servers are United States (72%), Hong Kong (12%) and China (5.2%) The results can be downloaded from Recorded Futures GitHub page.”]
Source: https://securityaffairs.co/wordpress/58669/malware/malware-hunter.html