ET MALWARE Win32/DTStealer CnC Activity

Query · suricata

flow:established,to_server;
content:"|0d 0a 0d 0a|ip="; fast_pattern;
http.method;
content:"POST";
http.uri;
content:".php"; endswith;
http.request_body;
content:"ip="; depth:3;
content:"&country="; distance:0;
content:"&date="; distance:0;
content:"&report="; distance:0;
http.header_names;
content:!"Referer";
content:!"User-Agent";
Raw source ET MALWARE Win32/DTStealer CnC Activity · 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 Win32/DTStealer CnC Activity";
    flow:established,to_server;
    content:"|0d 0a 0d 0a|ip="; fast_pattern;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    http.request_body;
    content:"ip="; depth:3;
    content:"&country="; distance:0;
    content:"&date="; distance:0;
    content:"&report="; distance:0;
    http.header_names;
    content:!"Referer";
    content:!"User-Agent";
    reference:md5,4ab065354c6156380645c905823cafde;
    classtype:trojan-activity;
    sid:2030497; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_07_13, deployment Perimeter, malware_family DTStealer, confidence High, signature_severity Major, updated_at 2020_07_13;
)

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