ET MALWARE Win32/SocksTroy Session Initiation Attempt M2

alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/SocksTroy Session Initiation Attempt M2";
    stream_size:client,>,262;
    flow:established,to_server;
    content:"|00 00 fe 00 03|"; offset:2; depth:5;
    byte_jump:4,0, little, from_beginning, post_offset 3;
    isdataat:!2,relative;
    reference:md5,0f9b876031ffc16c7eedfeaf2ca9dc5b;
    classtype:trojan-activity;
    sid:2042772; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_12_13, deployment Perimeter, malware_family Win32_SocksTroy, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_13;
)