alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Evil Redirector Leading To EK Mar 22 2016"; flow:established,from_server; file_data; content:"|6d 6f 64 75 6c 65 2e 65 78 70 6f 72 74 73 2e 55 41 20 3d 20 55 41|"; content:"|2e 73 70 6c 69 74 28 22 2c 22 29 2c 20 69 3d 30 2c 20 6b 3b 20 66 6f 72 20 28 3b 20 6b 20 3d 20 61 5b 69 5d 2c 20 69 20 3c 20 61 2e 6c 65 6e 67 74 68 3b 20 69 2b 2b 29 20 72 2e 70 75 73 68 28|"; content:"|2e 6c 65 6e 67 74 68 3b 20 69 2b 2b 29 20 7b 20 74 72 79 20 7b 20 6e 65 77 20 41 63 74 69 76 65 58 4f 62 6a 65 63 74 28|"; classtype:exploit-kit; sid:2022635; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_03_22, deployment Perimeter, confidence High, signature_severity Major, tag Redirector, updated_at 2019_07_26;)