alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Citibank Phish 2021-11-10"; flow:established,to_server; flowbits:isset,ET.genericphish; http.uri; content:"/citi/"; nocase; fast_pattern; content:".php"; distance:0; http.host; content:".otzo.com"; distance:0; reference:md5,52f9a1141716b47fba9fdbb94f7ddb31; classtype:credential-theft; sid:2034411; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_08, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_09;)