alert http any any -> $HOME_NET any (msg:"ET EXPLOIT FritzBox RCE GET Request"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/cgi-bin/webcm?"; fast_pattern; content:"getpage="; distance:0; content:"&var|3a|lang="; http.uri.raw; content:"|2e 2e|/html/menus/menu2.html"; reference:url,www.exploit-db.com/exploits/33136; classtype:attempted-admin; sid:2020868; rev:5; metadata:created_at 2015_04_09, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_21;)