alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Suspicious File Download Post-Phishing 2016-05-25"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"howLongToWait"; fast_pattern; nocase; content:"urlOfDownloadContent"; nocase; distance:0; content:!"connect.hexagongeosystems.com"; content:"triggerDownload"; nocase; distance:0; content:"urlOfRedirectLocation"; nocase; distance:0; content:"startRedirect"; nocase; distance:0; classtype:social-engineering; sid:2031990; rev:6; metadata:attack_target Client_Endpoint, created_at 2016_05_25, deployment Perimeter, deprecation_reason Age, confidence Medium, signature_severity Major, tag Phishing, updated_at 2024_04_16, reviewed_at 2024_04_16;)