alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Uroburos/Turla CnC (OUTBOUND) 2";
flow:established,to_server;
http.uri;
content:"/default.asp?act="; fast_pattern;
content:"&id=";
content:"&item="; distance:0;
content:"&cln="; distance:0;
content:"&flt="; distance:0;
content:"&serv="; distance:0;
content:"&t="; distance:0;
content:"&mode="; distance:0;
content:"&lang="; distance:0;
content:"&date="; distance:0;
reference:url,circl.lu/pub/tr-25/;
classtype:command-and-control;
sid:2018670; rev:5;
metadata:created_at 2014_07_12, signature_severity Major, updated_at 2020_09_24;
)