alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Java.Deathbot Requesting Proxies"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/Socks"; fast_pattern; content:".txt"; endswith; distance:1; within:4; pcre:"/\/Socks[45]\.txt$/"; http.user_agent; content:"Java/1."; startswith; http.header_names; content:!"Referer|0d 0a|"; content:!"Accept-"; classtype:pup-activity; sid:2024794; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_10_02, deployment Perimeter, malware_family Spambot, confidence High, signature_severity Minor, updated_at 2020_10_12;)