Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TeslaCrypt/AlphaCrypt Variant .onion Proxy Domain (bpq4dub4rlivvswu)"; dns_query; content:"bpq4dub4rlivvswu"; depth:16; fast_pattern; nocase; reference:md5,0d7c227d4616254f9ae4976270f2f398; classtype:trojan-activity; sid:2021302; rev:3; metadata:created_at 2015_06_19, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_30;)