alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Wonton-JH Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".asp?M00="; fast_pattern; pcre:"/^\d+$/R"; http.header; content:"Mozilla/4.0 (Compatible|3b 20|MSIE 6.0|3b|)"; bsize:35; http.header_names; content:!"Referer|0d 0a|"; reference:url,blog.cylance.com/emerging-threat-alert-cve-2014-4114; reference:md5,37ca2ecb5e1fc89f73c6adc188ff685d; classtype:command-and-control; sid:2019502; rev:3; metadata:created_at 2014_10_24, signature_severity Major, updated_at 2020_05_13;)