In the modern age wireless network plays a very significant role for the fulfillment of personal, private and business communication needs. Furthermore, due to fast technological advancement its popularity and usage are increasing in rapid fashion. Mobile Ad-hoc NETwork (MANET) which is basically an infrastructure less wireless network empowers the uses to avail services regardless of their geographic location. It comes under the category of sensitive networks because there is no central controlling device in this case. This sensitiveness (i.e. absence of controlling node) is the main cause behind different type of attacks in MANET.