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;)