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;
)