ABSTRACT

                   As malware attacks become more frequently in mobile networks, deploying an efficient

defense system to protect against infection and to help the infected nodes to recover is important to

prevent spreading. The technical challenges that mobile devices  are heterogeneous in terms of

Operating System. The malware infect the targeted system in opportunity via local and global

connectivity. The optimally distributed content- based signature of malware, which helps to detect

the corresponding malware and  disable further propagation , to minimize the number of infected

nodes.