ET RETIRED Win32/Agent.Fish Data Exfiltration

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;
)