alert http any any -> $HOME_NET any (
msg:"ET EXPLOIT ZBL EPON ONU Broadband Router Remote Privilege Escalation Inbound M1";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".config"; endswith;
http.request_body;
content:"CMD=CONFIG&GO=index.asp&TYPE=CONFIG"; fast_pattern;
reference:url,packetstormsecurity.com/files/162065/ZSL-2021-5467.txt?fbclid=IwAR1tqSxa3jMQFiV3Kipj3pzIei4ucuIZv2tMzqCiYtoYrIxN4GgZBEgfquQ;
classtype:attempted-admin;
sid:2032780; rev:1;
metadata:attack_target Networking_Equipment, created_at 2021_04_19, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_19;
)