alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE OneLouder Common URI Struct"; flow:established,to_server; http.uri; content:"/ord/"; fast_pattern; content:".exe"; nocase; pcre:"/\/ord\/[^\x2f]+?\.exe$/i"; classtype:trojan-activity; sid:2018929; rev:4; metadata:created_at 2014_08_13, signature_severity Major, updated_at 2020_09_25;)