(including variants of Win32:Elkern) Win32:MiMail [Wrm] , variants A , C , E , I -N, Q, S-V Win32:Mydoom [Wrm] (variants A, B, D, F-N - including the trojan horse) Win32:Nachi [Wrm] (aka Welchia, variants A-L) Win32:NetSky [Wrm] (aka Moodown, variants A-Z, AA-AD) Win32:Nimda [Wrm] Win32:Opas [Wrm] (aka Opasoft, Opaserv) Win32:Parite (aka Pinfi), variants A-C Win32:Sasser [Wrm] (variants A-G) Win32:Scold [Wrm] Win32:Sinowal [Trj] - variants AA, AB Win32:Sircam [Wrm] Win32:Sober [Wrm] , variants A-I , J-K Win32:Sobig [Wrm] , including