http://pandalabs.pandasecurity.com/archive/Making-bad-things.aspxIn June, we talked about an application ( Constructor/Wormer ) whose main function was to turn an executable file into a worm, giving it the capacity to spread itself. Even though its aim was to give a Trojan the spread capability of a worm, it workedenCommunityServer 2.1 SP2 (Build: 61120.2)