alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful XBOOMBER Paypal Phish Nov 28 2016"; flow:to_server,established; http.method; content:"POST"; http.uri; content:"/websc-"; nocase; content:".php?SessionID-xb="; nocase; fast_pattern; within:40; classtype:credential-theft; sid:2023558; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_29, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)