Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Safe/CritX/FlashPack EK Secondary Landing June 28 2014"; flow:established,to_client; file_data; content:"t=|22|1|3b|url=about|3a|Tabs|22|"; content:"hex2bin"; fast_pattern:only; content:"eval"; pcre:"/^(?:[\x22\x27]\s*?\])?\(\s*?(?:\[[\x22\x27])?rc4(?:[\x22\x27]\s*?\])?\(\s*?[\x22\x27][^\x22\x27]+?[\x22\x27]\s*?,\s*?(?:\[[\x22\x27])?hex2bin(?:[\x22\x27]\s*?\])?\(/Rsi"; classtype:exploit-kit; sid:2018794; rev:5; metadata:created_at 2014_07_28, confidence High, signature_severity Major, updated_at 2019_07_26;)