Infection schemes often implicate TDS (Traffic Direction System - See read more at the end if you don't know what is that). A lot of groups are using custom tools, but when they are not, they are using tools like SimpleTDS (old...but we can still see it here and there) Sutra , Keitaro....
In middle of December XShaman started to advertised a new one : BlackHat-TDS a remake of Ninja TDS
read more......... http://malware.dontneedcoffee.com/2014/04/meet-blackhat-tds.html
In middle of December XShaman started to advertised a new one : BlackHat-TDS a remake of Ninja TDS
read more......... http://malware.dontneedcoffee.com/2014/04/meet-blackhat-tds.html