alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gazer DNS query observed (soligro . com)"; dns.query; content:"soligro.com"; depth:11; fast_pattern; endswith; nocase; reference:url,securelist.com/introducing-whitebear/81638/; classtype:trojan-activity; sid:2024641; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_08_31, deployment Perimeter, malware_family Gazer, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_09_17;)