alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT EITest SocEng Fake Font DL March 09 2017"; flow:established,to_client; http.response_header; header_lowercase; content:"content-disposition|3a|"; content:"|43 68 72 ce bf 6d 65|"; nocase; fast_pattern; content:"|66 ce bf 6e 74|"; nocase; content:"|2e 65 78 65|"; nocase; file.data; content:"MZ"; within:2; classtype:social-engineering; sid:2024040; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_03_09, deployment Perimeter, confidence Medium, signature_severity Major, updated_at 2024_04_28;)