ET MALWARE W32/TrojanSpy.MSIL Get New MAC CnC Beacon

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/TrojanSpy.MSIL Get New MAC CnC Beacon";
    flow:established,to_server;
    http.uri;
    content:"/features/get/new/mac/";
    http.header_names;
    content:!"User-Agent|0d 0a|";
    content:!"Content-";
    content:!"Accept-";
    content:!"Connection|0d 0a|";
    reference:url,www.microsoft.com/security/portal/threat/encyclopedia/entry.aspx?Name=TrojanSpy%3AMSIL%2FCrime.B;
    classtype:command-and-control;
    sid:2016534; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2013_03_05, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_04_23, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)