alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE BleedingLife EK Payload Request"; flow:established,to_server; flowbits:set,ET.BleedingLife.Payload; http.method; content:"GET"; http.uri; content:".php?e="; fast_pattern; content:"&h="; distance:0; pcre:"/\.php\?e=\d{4}\-\d{4}&h=[a-f0-9]{32}$/i"; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; classtype:exploit-kit; sid:2023290; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2016_09_23, deployment Perimeter, malware_family Exploit_Kit, malware_family BleedingLife, confidence High, signature_severity Major, tag BleedingLifeEK, updated_at 2024_02_28;)