alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT OptiLink ONT1GEW GPON RCE Inbound";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/boaform/admin/";
pcre:"/^form(?:Ping|Tracert)$/R";
http.request_body;
content:"target_addr=|22|"; fast_pattern;
content:"|60|"; distance:0;
reference:url,packetstormsecurity.com/files/162993/OptiLink-ONT1GEW-GPON-2.1.11_X101-Remote-Code-Execution.html;
classtype:attempted-admin;
sid:2033280; rev:2;
metadata:created_at 2021_07_08, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_08;
)