alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Miniduke variant C&C activity"; flow:to_server,established; http.uri; content:"&Auth="; content:"&Session="; distance:0; content:"&DataID="; distance:0; content:"&FamilyID="; distance:0; reference:md5,8bbc55ec1a7e86cb21d3cda5ccb43e1e; reference:url,www.f-secure.com/static/doc/labs_global/Whitepapers/cosmicduke_whitepaper.pdf; classtype:targeted-activity; sid:2023909; rev:5; metadata:created_at 2014_07_03, signature_severity Major, updated_at 2020_05_21;)