Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Generic -POST To file.php w/Extended ASCII Characters"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/file.php"; http.request_body; pcre:"/^.{0,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}[\x80-\xff]{1,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}/"; http.header_names; content:!"Referer"; classtype:bad-unknown; sid:2016172; rev:10; metadata:created_at 2013_01_08, confidence Medium, signature_severity Major, updated_at 2020_08_18;)