alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Bedep Connectivity Check M3"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/stats/eurofxref/eurofxref-hist-90d.xml"; fast_pattern; nocase; http.host; content:"www.ecb.europa.eu"; bsize:17; http.content_type; content:"application/x-www-form-urlencoded"; bsize:33; http.user_agent; pcre:"/(?:\x20MSIE\x20|rv\x3a11)/i"; classtype:trojan-activity; sid:2022519; rev:5; metadata:created_at 2016_02_13, confidence High, signature_severity Major, updated_at 2020_08_04;)