@article{Santos201364, title = "Opcode sequences as representation of executables for data-mining-based unknown malware detection", journal = "Information Sciences", volume = "231", pages = "64 - 82", year = "2013", issn = "0020-0255", doi = "10.1016/j.ins.2011.08.020", url = "http://www.sciencedirect.com/science/article/pii/S0020025511004336", author = "Igor Santos and Felix Brezo and Xabier Ugarte-Pedrero and Pablo G. Bringas", }