ET MALWARE Echelon/DarkStealer Variant CnC Exfil M2

Query · suricata

flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:".php?chatid=";
content:"&username=";
content:"&machineName="; fast_pattern;
content:"&Country=";
content:"&HWID=";
content:"&ip=";
http.request_body;
content:".zip|22 0d 0a|";
http.header_names;
content:!"Referer";
content:!"User-Agent";
Raw source ET MALWARE Echelon/DarkStealer Variant CnC Exfil M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Echelon/DarkStealer Variant CnC Exfil M2";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:".php?chatid=";
    content:"&username=";
    content:"&machineName="; fast_pattern;
    content:"&Country=";
    content:"&HWID=";
    content:"&ip=";
    http.request_body;
    content:".zip|22 0d 0a|";
    http.header_names;
    content:!"Referer";
    content:!"User-Agent";
    reference:md5,fed2a8736c84eda9dcc8533b5019f7d8;
    classtype:trojan-activity;
    sid:2030699; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_08_18, deployment Perimeter, malware_family DarkStealer, malware_family EchelonStealer, confidence High, signature_severity Major, updated_at 2020_08_18;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.