alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET EXPLOIT HiSilicon DVR - Application Credential Disclosure (CVE-2018-9995)";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/device.rsp?opt=user&cmd=list"; depth:29; fast_pattern;
http.cookie;
content:"uid=admin"; nocase;
reference:url,github.com/ezelf/CVE-2018-9995_dvr_credentials;
reference:cve,2018-9995;
classtype:attempted-admin;
sid:2027971; rev:4;
metadata:affected_product DVR, attack_target IoT, created_at 2019_09_09, cve CVE_2018_9995, deployment Perimeter, signature_severity Major, updated_at 2020_09_03;
)