ET ADWARE_PUP CoinSurf Proxy Client Registration

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/api/v1/signup"; bsize:14;
http.header_names;
content:"X-DEVICE-ID";
http.request_body;
content:"|7b 22|email|22 3a 22|"; startswith;
content:"|40|coinaffiliate|2e|com|22 2c 22|username|22 3a 22|"; distance:52; within:32; fast_pattern;
content:"|22 2c 22|password|22 3a 22|"; distance:70; within:14;
Raw source ET ADWARE_PUP CoinSurf Proxy Client Registration · 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 ADWARE_PUP CoinSurf Proxy Client Registration";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/api/v1/signup"; bsize:14;
    http.header_names;
    content:"X-DEVICE-ID";
    http.request_body;
    content:"|7b 22|email|22 3a 22|"; startswith;
    content:"|40|coinaffiliate|2e|com|22 2c 22|username|22 3a 22|"; distance:52; within:32; fast_pattern;
    content:"|22 2c 22|password|22 3a 22|"; distance:70; within:14;
    reference:md5,7f04ef97ddb1bcc3fa473b9a01ce4164;
    classtype:pup-activity;
    sid:2038554; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2022_08_18, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_18, reviewed_at 2025_10_24;
)

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