alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Gongda EK Secondary Landing"; flow:established,to_client; file.data; content:"fdsaw[fwegg]"; nocase; pcre:"/^\s*?=\s*?window\.document\.createElement/Rsi"; classtype:exploit-kit; sid:2018501; rev:3; metadata:created_at 2014_05_28, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_13;)