alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE BleedingLife EK Payload Delivered"; flow:established,to_client; flowbits:isset,ET.BleedingLife.Payload; http.stat_code; content:"200"; http.content_type; content:"application/"; startswith; http.header; content:"Content-Disposition|3a 20|attachment|3b 20|filename="; fast_pattern; file.data; content:"MZ"; within:2; byte_jump:4,58,relative,little; content:"PE|00 00|"; distance:-64; within:4; classtype:exploit-kit; sid:2023291; rev:4; 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_03_05;)