alert http any any -> $HOME_NET any (
msg:"ET EXPLOIT TP-LINK Known Malicious Router DNS Change GET Request";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/basic/uiViewIPAddr="; fast_pattern;
content:"&uiViewDns1Mark="; distance:0;
content:"&uiViewDns2Mark="; distance:0;
reference:url,pastebin.com/u0MRLmjp;
classtype:attempted-admin;
sid:2020872; rev:4;
metadata:created_at 2015_04_09, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_21;
)