alert dns $HOME_NET any -> any any (msg:"ET MALWARE Scieron DNS Lookup (ls910329.my03.com)"; dns_query; content:"ls910329.my03.com"; depth:17; nocase; endswith; fast_pattern; reference:url,symantec.com/connect/blogs/scarab-attackers-took-aim-select-russian-targets-2012; classtype:trojan-activity; sid:2020260; rev:4; metadata:created_at 2015_01_23, confidence Medium, signature_severity Major, updated_at 2019_09_28;)