alert udp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Mitglieder Proxy Trojan CnC"; dsize:2; byte_test:2, >, 1024, 0; threshold:type both, track by_src, count 1000, seconds 300; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?name=Win32%2fMitglieder; classtype:command-and-control; sid:2013418; rev:5; metadata:created_at 2011_08_18, signature_severity Unknown, updated_at 2019_07_26;)