ET MALWARE GorillaBot CnC Server Probe

alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET 38242 (
    msg:"ET MALWARE GorillaBot CnC Server Probe";
    flow:established,to_server;
    flowbits:set,ET.GorillaBot.Probe;
    dsize:1;
    content:"|01|";
    reference:url,any.run/cybersecurity-blog/gorillabot-malware-analysis/;
    classtype:command-and-control;
    sid:2062886; rev:1;
    metadata:affected_product Linux, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_06_11, deployment Perimeter, malware_family Gorillabot, confidence Low, signature_severity Major, updated_at 2025_06_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1095, mitre_technique_name Non_Application_Layer_Protocol;
    target:src_ip;
)