alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Dridex Distribution Campaign Dec 19 2014"; flow:established,to_server; content:"GET"; http_method; content:"stat/lldv"; http_uri; fast_pattern:only; content:".php"; offset:10; http_uri; pcre:"/\/s?stat\/lldvs?\.php$/U"; pcre:"/^Host\x3A[^\r\n]+?\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}(?:\x3a\d{1,5})?\r?$/Hmi"; reference:url,blog.dynamoo.com/2014/12/pl-remittance-details-ref844127rh.html; classtype:trojan-activity; sid:2019977; rev:3; metadata:created_at 2014_12_20, signature_severity Major, updated_at 2019_07_26;)