@INPROCEEDINGS{Ugarte-Pedrero2011a, author = {Xabier Ugarte-Pedrero and Igor Santos and Pablo G. Bringas}, title = {Structural Feature based Anomaly Detection for Packed Executable Identification}, booktitle = {Proceedings of the 4$^{th}$ International Conference on Computational Intelligence in Security for Information Systems (CISIS)}, year = {2011}, pages = {50--57}, }