virus через js как

if ( typeof( globalseed ) == "undefined") {
    var globalseed  = Math.round(Math.random()*65535);
}

var haveFlash81562003000 = false;

function CAWBrowser(){

    var ua = navigator.userAgent;
    this.msie = (ua && ( parseFloat( navigator.appVersion )  >=4 ) && ( ua.indexOf("Opera") < 0 ) && ( ua.indexOf("MSIE 4") < 0 ) && ( ua.indexOf( "MSIE" ) >=0) );
    this.win = (ua && ((ua.indexOf( "Windows 95" ) >=0) || (ua.indexOf("Windows NT") >=0 ) || (ua.indexOf("Windows 98") >=0) ) );
    this.mac = (navigator.platform && (navigator.platform.indexOf('Mac')!=-1));
    this.opera7 = ((ua.indexOf('Opera') != -1) && window.opera && document.readyState) ? 1 : 0;
    this.gecko   = (ua.toLowerCase().indexOf('gecko') != -1) && (ua.indexOf('safari') == -1);

    haveFlash81562003000 = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;

    if( haveFlash81562003000 ){
        haveFlash81562003000 = (parseInt(haveFlash81562003000.description.substring(haveFlash81562003000.description.indexOf(".")-1))>=6);
    }else if ( this.msie && this.win && !this.mac){
        awcr = unescape('%0d%0a');
        awcav = unescape('%22');
            document.write ('<SCR' + 'IPT LANGUAGE=VBScript>' + awcr  
            + ' on error resume next ' + awcr  
            + ' haveFlash81562003000 = (IsObject(CreateObject('+ awcav
            + 'ShockwaveFlash.ShockwaveFlash.6' + awcav + ')))' + awcr  
            + '</SCR' + 'IPT> ' + awcr   );
    }
   
    this.other = !( (this.gecko || this.msie) && this.win && !this.mac);
    this.desc =  this.msie ? "msie " : this.gecko ? "gecko " : this.opera7 ? "opera7(other) " : this.other? "other" : "ukn";
    this.flash = haveFlash81562003000 ? 7 : 0;    
}

var aw_br = new CAWBrowser();
var jssrc = "http://engine.awaps.net/8/8156/200300.?"    + globalseed +
    "-0-" + globalseed  + "-0-la:0p:36430&swfcode=6&awcode=55&subsection=0&flash=" + aw_br.flash;

var jssrc_code = '<sc'+'ript src="' + jssrc +'"></sc'+'ript>';

document.write(jssrc_code);