alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Angler EK Dec 24 2014"; flow:established,from_server; content:"Expires|3a| Sat, 26 Jul"; http_header; content:"Last-Modified|3a| Sat, 26 Jul 2039 "; http_header; fast_pattern:12,20; classtype:exploit-kit; sid:2020068; rev:8; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_12_25, deployment Perimeter, malware_family Angler, signature_severity Critical, tag Angler, tag Exploit_Kit, updated_at 2019_07_26;)