alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Chanitor.A DNS Lookup"; dns_query; content:"svcz25e3m4mwlauz"; depth:16; fast_pattern; nocase; classtype:trojan-activity; sid:2019519; rev:3; metadata:created_at 2014_10_27, malware_family Win32_Chanitor_A, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_30;)