alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Upatre SSL Cert webhostingpad.com"; flow:established,to_client; tls.certs; content:"|10 00 89 36 39 2c a7 4f ef 26 13 4f 11 2e d4 22 64|"; fast_pattern:only; tls.cert_subject; content:"CN=*.webhostingpad.com"; reference:md5,be7a7252865b3407498170f142efe471; classtype:trojan-activity; sid:2018594; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_06_23, deployment Perimeter, malware_family Upatre, confidence Medium, signature_severity Critical, tag SSL_Malicious_Cert, tag Exploit_Kit, tag Downloader, tag Upatre, updated_at 2024_04_12;)