alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE OceanLotus System Profiling JavaScript HTTP Request"; flow:established,to_server; http.uri; content:".jpg?v="; fast_pattern; content:"&d="; distance:0; pcre:"/\.jpg\?v=\d+&d=(?!\d{8}T\d{6}Z)(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=|[A-Za-z0-9+\/]{4})$/"; http.host; content:!"c.shld.net"; content:!"scholtzskys.com"; reference:url,www.volexity.com/blog/2017/11/06/oceanlotus-blossoms-mass-digital-surveillance-and-exploitation-of-asean-nations-the-media-human-rights-and-civil-society/; classtype:targeted-activity; sid:2024969; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_11_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, tag OceanLotus, updated_at 2020_08_31;)