alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE PHPs Labyrinth Backdoor Stage2 CnC Activity M1";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/logs/dolodos.php?url=http://"; startswith; fast_pattern;
content:"&ref="; distance:0;
content:"&ip="; distance:0;
content:"&bot="; distance:0;
content:"&pck="; distance:0;
content:"&uagent="; distance:0;
reference:url,blog.prevailion.com/2020/02/phps-labyrinth-weaponized-wordpress.html;
classtype:command-and-control;
sid:2029497; rev:2;
metadata:affected_product Wordpress_Plugins, attack_target Web_Server, created_at 2020_02_19, deployment Perimeter, deployment Datacenter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2020_02_19;
)