alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT GoonEK encrypted binary (1)"; flow:established,to_client; flowbits:set,et.exploitkitlanding; file.data; content:"|20 69 c3 34 55 6d 33 53|"; startswith; classtype:exploit-kit; sid:2017908; rev:5; metadata:created_at 2013_12_30, confidence Medium, signature_severity Major, updated_at 2024_04_14;)