Cocktail 4.9.4 (Snow Leopard Edition) - Adds the latest MAC Defender variant Posted 6/28/2011 at 1:08 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Cocktail 4.9.4 (Snow Leopard Edition) adds clearing of the latest variant of the MAC Defender (Mac Shield) trojan, contains improvements on the "Purge inactive memory" procedure as well as other minor bug fixes.