Security researchers found that some online locations with adult content in Japan have been compromised with a new variant of a banking malware that has been used in previous campaigns by threat actors.ESET identifies this malware family as Win32/Aibatook, and they have found a new variant that is no longer written in Delphi; it appears that the malware writers switched to C++ and also implemented some changes regarding the way it was distributed, how the details were stolen and the targeted f…