ET ADWARE_PUP CoinSurf Proxy CnC Response (Network Configuration)

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
http.response_body;
content:"|7b 22|dns|22 3a 22|"; startswith;
content:"|22 2c 22|servers|22 3a 5b 22 2f|ip4|2f|"; within:42; fast_pattern;
content:"|22 5d 7d|"; endswith;
Raw source ET ADWARE_PUP CoinSurf Proxy CnC Response (Network Configuration) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET ADWARE_PUP CoinSurf Proxy CnC Response (Network Configuration)";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"|7b 22|dns|22 3a 22|"; startswith;
    content:"|22 2c 22|servers|22 3a 5b 22 2f|ip4|2f|"; within:42; fast_pattern;
    content:"|22 5d 7d|"; endswith;
    reference:md5,7f04ef97ddb1bcc3fa473b9a01ce4164;
    classtype:pup-activity;
    sid:2038557; 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 2024_01_26;
)

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.