alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Emotet Certificate Observed M2"; flow:established,to_client; tls.cert_subject; content:"C=US, ST=California, L=SneHose, O=Googls, OU=IT, CN=fff"; reference:md5,8430d8cf1b1edd6c49092a7dd6412a8a; classtype:trojan-activity; sid:2035063; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_03_28, deployment Perimeter, malware_family Emotet, confidence High, signature_severity Major, tag Emotet, updated_at 2020_08_25;)