The URSNIF malware family is primarily known for being a data-stealing malware, but it’s also known for acquiring a wide variety of behavior. Known URSNIF variants include backdoors (BKDR_URSNIF.SM), spyware (TSPY_URSNIF.YNJ), and file infectors (PE_URSNIF.A-O).
more here.........http://blog.trendmicro.com/trendlabs-security-intelligence/ursnif-the-multifaceted-malware/
more here.........http://blog.trendmicro.com/trendlabs-security-intelligence/ursnif-the-multifaceted-malware/