Ultimate Rum Balls

2 1/2 cups vanilla wafer crumbs
2 tablespoons cocoa
3 tablespoons white corn syrup
1 cup confectioners' sugar
1 cup chopped pecans
1/2 cup rum
Confectioners' sugar

Combine vanilla wafer crumbs, cocoa, corn syrup and the 1 cup confectioners' sugar; mix well. Add nuts and rum and mix again. Shape into balls and roll in confectioners sugar. Refrigerate.