Harnig.B is a detection that contains several Trojans that StartPage.BZ downloads to the affected computer from an specific website. Then, StartPage.BZ executes these Trojans.
These Trojans belong to different classes, and carry out the following actions: download files, end active processes, steal passwords, log keystrokes, etc.
Harnig.B does not use any specific means to spread. It can reach computers through the normal means used by viruses: e-mail messages with infected attachments, computer networks, CD-ROMs, Internet downloads, FTP, floppy disks, IRC channels, peer-to-peer (P2P) file sharing networks, etc.