The TDSS botnet is the most sophisticated threat today, according to experts at Russian security firm Kaspersky Lab. The botnet allows infected PCs to be used by others to surf the Web anonymously. For $160 a week, customers can rent exclusive access to 100 infected PCs at once. The storefront for this massive botnet for this service is awmproxy.net, which advertises the fastest anonymous proxies The services proxies are priced according to exclusivity and length of use.”]
Source: https://krebsonsecurity.com/2011/09/rent-a-bot-networks-tied-to-tdss-botnet/