Finding evil in Flash files

Adobe Flash is present on nearly every PC, thus, malware authors have been increasingly targeting it over the last years, following the principle of return on investment, i.e. they will focus on popular technologies to exploit as that will eventually mean a larger base of compromised machines. The rich ActionScript features that are available in Flash also led to these files being commonly abused in multi-stage web-based attacks, using them as a vehicle to perform heap-spraying, JIT spraying and other badness.

read more..........http://blog.virustotal.com/2014/06/finding-evil-in-flash-files.html