alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Microsoft Account Credential Phish 2022-04-26"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:9; content:"/name.php"; http.referer; content:"invoice.html"; endswith; fast_pattern; http.header.raw; header_lowercase; content:"x-requested-with|3a 20|XMLHttpRequest"; http.request_body; content:"userName="; startswith; content:"&password="; distance:0; classtype:credential-theft; sid:2036379; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_04_26, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_03;)