alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET EXPLOIT Quanta LTE Router RDE Exploit Attempt 2 (traceroute)";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:"/webpost.cgi";
http.request_body;
content:"|7b 22 43 66 67 54 79 70 65 22 3a 22 74 72 61 63 65 72 74 22 2c 22 63 6d 64 22 3a 22 74 72 61 63 65 72 74 22 2c 22 75 72 6c 22 3a 22|"; fast_pattern;
pcre:"/^[^\x22]*[\x24\x60]+/Ri";
reference:url,pierrekim.github.io/blog/2016-04-04-quanta-lte-routers-vulnerabilities.html;
classtype:attempted-admin;
sid:2022701; rev:4;
metadata:created_at 2016_04_05, confidence High, signature_severity Major, updated_at 2020_06_30;
)