alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT OnClick Anti-BOT TDS Hidden Form Feb 25 2014"; flow:established,from_server; file_data; content:"<form"; nocase; content:"action"; nocase; distance:0; content:"/tds/"; fast_pattern; distance:0; pcre:"/^[a-f0-9]{32}[\x22\x27]/Rsi"; classtype:trojan-activity; sid:2018178; rev:5; metadata:created_at 2014_02_26, signature_severity Major, tag TDS, updated_at 2023_04_17;)