Having trouble getting a Meterpreter shell past that pesky AV? Check out the new Shellter 4.0 shell obfuscation program!
The latest version of Shellter for pentesters was revealed at B-Sides Lisbon earlier this month. Updates include increased obfuscation through a custom encoder and polymorphic decoder. Also this version saves a few steps by including the most common Meterpreter shells.
via Bypassing Antivirus with Shellter 4.0 on Kali Linux – Darkmatters.
Linux Security Blog 