alert http any any -> $HOME_NET any (msg:"ET EXPLOIT ASUS RT N56U Router DNS Change GET Request 1"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/start_apply.htm?"; content:"wan_dns1="; distance:0; content:"action_mode=apply"; distance:0; reference:url,securityevaluators.com/knowledge/case_studies/routers/asus_rtn56u.php; classtype:attempted-admin; sid:2020862; rev:5; metadata:created_at 2015_04_08, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_06;)