alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Domain in DNS Lookup"; dns.query; dotprefix; content:".seestatreading.com"; nocase; endswith; reference:url,www.virustotal.com/gui/file/d662f84331fad63aa8a15638278506e240977b64c062c31424760a423832bbe2/details; classtype:trojan-activity; sid:2046171; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_06_08, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_08;)