alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Evrial Stealer Retrieving CnC Information";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/Project-Evrial-C2-DOMAIN-"; fast_pattern; nocase;
http.header_names;
content:!"Referer";
content:!"User-Agent";
content:!"Accept";
content:!"Cookie";
reference:md5,540c736b7e11287805ddd4f3a9d37934;
classtype:command-and-control;
sid:2025346; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_02_13, deployment Perimeter, malware_family Evrial, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_24;
)