alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED DDoSia Client Target Retrieval"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/client/get_targets"; http.user_agent; content:"Go-http-client/"; http.header; content:"Time|3a 20|1"; pcre:"/^[0-9]{9}/R"; content:"User-Hash|3a 20 24|2a|24|16|24|"; fast_pattern; http.header_names; content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Client-Hash|0d 0a|Content-Type|0d 0a|Time|0d 0a|User-Hash|0d 0a|Accept-Encoding|0d 0a 0d 0a|"; reference:url,blog.sekoia.io/following-noname05716-ddosia-projects-targets; classtype:trojan-activity; sid:2046698; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Linux, attack_target Client_and_Server, created_at 2023_06_29, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_01, reviewed_at 2024_10_01; target:src_ip;)