Rule History

alert http $HOME_NET any -> $EXTERNAL_NET 8000 (msg:"ET DELETED Possible Neutrino EK IE/Silverlight Payload Download"; flow:established,to_server; content:"WinHttp.WinHttpRequest."; http_header; pcre:"/^\/[a-z]+?\?[a-z]+?=[a-z]+$/U"; classtype:exploit-kit; sid:2017971; rev:11; metadata:created_at 2014_01_15, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)