alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Upatre Common URI Struct July 15 2014"; flow:established,to_server; http.uri; content:"/0/"; content:"Service Pack "; fast_pattern; distance:2; within:13; pcre:"/\/0\/$/"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,79772d72082a082a0048569ba2dfe5a3; classtype:trojan-activity; sid:2018678; rev:5; metadata:created_at 2014_07_15, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_20;)