The age of the BlackPOS malware author is close to 17 years old and the first sample of it was created in March 2013. The first C&C server of BlackPOS was installed on ree4.7ci.ru, which was the personal host of its author with nickname ree[4] The bad actor was pretty opened for trading this malware for 2 000 USD or by receiving 50% from selling of all intercepted credit cards by his customer through Liberty Reserve.”]
Source: http://securityaffairs.co/wordpress/21337/cyber-crime/blackpos-malware.html