Earlier this year the Trend Micro Forward-Looking Threat Research Team closely monitored the operations of two Nigerian cybercriminals — identified through aliases Uche and Okiki — who attacked small businesses from developing countries to steal information and intercept transactions with their targets’ partners. All this was done through HawkEye, a simple backdoor that costs around $35.
Read Trend Micro report here – http://blog.trendmicro.com/trendlabs-security-intelligence/cybercriminal-sharpshooters-nigerian-scammers-use-hawkeye-to-attack-small-businesses/