alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING TA399/SideWinder Phishing Kit URI Pattern M1"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/"; startswith; pcre:"/^(?:www|www\.email|email|emails|awho\.email|passapp\.email)/R"; content:".gov.in/index."; fast_pattern; pcre:"/^(?:php|html)$/R"; classtype:credential-theft; sid:2038904; rev:5; metadata:attack_target Client_Endpoint, created_at 2022_09_20, deployment Perimeter, deployment SSLDecrypt, malware_family Sidewinder, confidence Medium, signature_severity Major, tag TA399, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_21; target:src_ip;)