alert dns any any -> any any (msg:"🐾 - ☠ DNS request 🌐 - 🎛 C2 ♞ Dridex trojan"; dns_query; flow:to_server, stateless; content:"quiz.walkprints.com"; nocase; reference:url,reference: url,https://www.virustotal.com/gui/file/cbbb3ffd6f20060d8176954afb0f26fb220a281fd0e49facd02be8f597f24645/relations; reference:url,https://malpedia.caad.fkie.fraunhofer.de/details/win.Dridex; metadata:created_at 2020_09_09, updated_at 2020_09_09; sid:3306456; rev:1; classtype:trojan-activity;)