(Trin), Trojankit, Tsig, Tsunami, Turla, Typot, UDP, Unfstealth, Unk, Untrace, URK (Universal Rootkit) Usmel, VcKit, Vma, Volc, VPNFilter, Vulner, w55808, Waterfall, Wgcrash, Wifatch, Win, Winploit, WrapFtp, WrapLogin, WrapPasswd, WrapSu, wted, Wudel, WuScan, XChatSouls, X...