alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Win32/Agent.Fish Data Exfiltration"; flow:established,to_server; http.request_line; content:"POST /data/collect HTTP/1.1"; fast_pattern; http.user_agent; content:"data-collect"; http.header; content:"HOST|3a 20|"; http.header_names; content:!"Referer"; http.request_body; content:"|22|HostName|22 3a 22|"; content:"|22|UserName|22 3a 22|"; content:"|22|AdapterDescription|22 3a 22|"; content:"|22|DhcpEnabled|22|"; content:"|22|IpAddresses|22 3a|"; reference:md5,0768fd9a6c0344944a223b28eedff41f; classtype:trojan-activity; sid:2036959; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_06_10, deployment Perimeter, former_category MALWARE, malware_family Win32_Agent_Fish, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_17, reviewed_at 2024_09_17;)