Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed PC Optimizer Software Domain (fortect .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".fortect.com"; endswith; fast_pattern; reference:url,www.fortect.com/company; classtype:misc-activity; sid:2048948; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_10_30, deployment Perimeter, former_category ADWARE_PUP, malware_family PUP, confidence High, signature_severity Minor, updated_at 2025_06_16, reviewed_at 2023_10_30;)