alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Angler EK Payload Download"; flow:established,to_server; urilen:15; content:"Java/1."; http_header; content:"/1"; depth:2; http_uri; pcre:"/^\/1[a-z0-9]{13}$/U"; classtype:exploit-kit; sid:2017571; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_10_08, deployment Perimeter, malware_family Angler, signature_severity Critical, tag Angler, tag Exploit_Kit, updated_at 2019_07_26;)