alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Airbnb COVID-19 Phish 2020-03-25"; flow:established,to_server; flowbits:isset,ET.genericphish; http.method; content:"POST"; http.uri; content:"/continue_bnb.php"; nocase; fast_pattern; isdataat:!1,relative; http.header; content:"airbnb"; nocase; content:"covid"; nocase; classtype:credential-theft; sid:2029738; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_03_25, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_03_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)