My laptop was infected by this trojan name tr/crypt.fkm.gen as detected by avira antivir. Some information taken from Sophos : Troj/Scrods-Gen is a family of Trojans for the Windows platform. Members of Troj/Scrods-Gen usually attempt to download and execute files from remote locations. Members of Troj/Scrods-Gen may attempt to copy itself to the Windows folder, [...]