Shylock a unique malware that could wipe out money from bank accounts is back with a vengeance. This "relaunch" is supposedly a more powerful version. The banks have already noticed the spread of this malware in their systems and precautionary measures are being taken. However it is so early to conclude if this malware has really invaded any large credit card or payment systems network.http://www.pcworld.com/article/250208/shylock_malware_returns_refreshed.html