alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT DRIVEBY Router DNS Changer Apr 07 2015"; flow:established,from_server; file_data; content:"|69 66 28 75 72 6c 2e 69 6e 64 65 78 4f 66 28 27 3c 65 6f 70 6c 3e 27 29 3e 30 29 7b|"; reference:url,malware.dontneedcoffee.com/2015/05/an-exploit-kit-dedicated-to-csrf.html; classtype:exploit-kit; sid:2020854; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2015_04_08, deployment Perimeter, confidence High, signature_severity Major, tag DriveBy, updated_at 2019_07_26;)