alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Malwareurl - wywg executable download Likely Malware"; flow:established,to_server; content:"GET "; nocase; depth:4; content:"/wywg/"; http_uri; nocase; content:".exe"; http_uri; nocase; pcre:"/\/wywg\/[a-z0-9]{2,5}\/[a-z0-9]+\.exe$/Ui"; reference:url,malwareurl.com; classtype:trojan-activity; sid:2010716; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_22;)