alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/BanloadDownloader.XZY Retrieving Payload"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/sosdoudou_V3/"; fast_pattern; http.user_agent; content:"WinHttp.WinHttpRequest"; http.header_names; to_lowercase; content:!"|0d 0a|accept-"; content:!"|0d 0a|referer|0d 0a|"; reference:md5,98376de10118892f0773617da137c2be; reference:md5,599ea45f5420f948e0836239eb3ce772; classtype:trojan-activity; sid:2024499; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_07_26, deployment Perimeter, malware_family Banload, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2024_04_28;)