alert dns $HOME_NET any -> any any (msg:"ET MALWARE EncryptorRaas .onion Proxy Domain"; dns.query; content:"encryptor3awk6px"; depth:16; nocase; fast_pattern; reference:md5,d87ba0bfce1cdb17fd243b8b1d247e88; classtype:trojan-activity; sid:2021547; rev:4; metadata:created_at 2015_07_29, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;)