alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT Netgear Seventh Inferno Vulnerability (post-auth shell injection)";
http.method;
content:"POST";
http.uri;
content:"/set.cgi?cmd=diag_traceroute"; fast_pattern;
http.request_body;
content:"&hostname=";
pcre:"/^[^&\r\n]+(?:\x3b|\x0a|\x26|\x60|\x7C|\x24)/R";
reference:url,gynvael.coldwind.pl/?id=742;
classtype:attempted-admin;
sid:2033971; rev:2;
metadata:attack_target Networking_Equipment, created_at 2021_09_16, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_22;
)