alert dns $HOME_NET any -> any any (msg:"ET MALWARE Unknown AutoIt Bot DNS Lookup (webmail .duia.in)"; dns_query; content:"webmail.duia.in"; depth:15; nocase; endswith; fast_pattern; reference:url,cysinfo.com/malware-actors-using-nic-cyber-security-themed-spear-phishing-target-indian-government-organizations/; classtype:trojan-activity; sid:2023573; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_12_01, deployment Perimeter, malware_family Ceatrg, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2019_09_28;)