@article{lakhotia_are_2004, title = {Are metamorphic viruses really invincible}, url = {http://www.iscas2007.org/~arun/papers/invincible-complete.pdf}, urldate = {2014-01-06}, journal = {Virus Bulletin}, author = {Lakhotia, Arun and Kapoor, Aditya and Kumar, E. U.}, year = {2004}, pages = {5--7}, }