It carries an infected attachment having random filename with single or double extensions. The last extension of the infected attachment will be.PIF,.SCR,.CPL,.BAT or.EXE.是什么意思_It carries an infected attachment having random filename with single or double extensions. The last extension of the infected attachment will be.PIF,.SCR,.CPL,.BAT or.EXE.在线翻译_英语_读音_用法_例句