alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Possible Craigslist Phishing Domain Feb 07 2017"; flow:to_server,established; content:"POST"; http_method; content:"craigslist.org"; http_header; fast_pattern; content:!"craigslist.org|0d 0a|"; http_header; pcre:"/^Host\x3a[^\r\n]+craigslist\.org[^\r\n]{20,}\r\n/Hmi"; classtype:trojan-activity; sid:2023881; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_02_07, deployment Perimeter, signature_severity Major, tag Phishing, tag dupe, updated_at 2019_07_26;)