Troj/TsuCom-Fam is a computer viral infection that is relatively difficult to eliminate and even harder to detect. Troj/TsuCom-Fam is similar with other trojan forms, because they appear to be a harmless program but once installed on your computer can wreak havoc. There are many different types of infections that your computer can get. Yes it can get sick, one of the nastiest is a Trojan horse, like this Troj/TsuCom-Fam.