Anti-Virus Evasion through JavaScript Obfuscation « Dave (ReL1K) Kennedy's Security Haven

Anti-Virus Evasion through JavaScript Obfuscation

Easy way of utilizing Metasploit and an online packer to evade Anti-Virus when performing exploitation on Browser-Side exploits. Metasploit obfuscates very well on a lot of things however there are certain patterns that still get picked up by anti-virus (specifically the %u encoding). This demonstration is a simple way of getting around all of that and evading Anti-Virus.

You can use the packer here:

http://dean.edwards.name/packer/