alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE XDUpload Uploading Files"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/lup.php?name="; fast_pattern; http.content_type; content:"multipart/form-data|3b 20|"; http.header_names; content:!"|0d 0a|User-Agent|0d 0a|"; startswith; reference:url,vblocalhost.com/uploads/VB2020-Faou-Labelle.pdf; classtype:targeted-activity; sid:2030956; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_10_02, deployment Perimeter, malware_family XDSpy, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_02;)