alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Angler EK Oct 22 2014"; flow:established,from_server; content:"Expires|3a| Sat, 26 Jul"; http_header; content:"Last-Modified|3a| Sat, 26 Jul 2040 05|3a|00"; http_header; fast_pattern:15,20; classtype:exploit-kit; sid:2019488; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_10_22, deployment Perimeter, malware_family Angler, signature_severity Critical, tag Angler, tag Exploit_Kit, updated_at 2020_08_20;)