ET ADWARE_PUP Win32/Presenoker Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.user_agent;
content:"interall";
http.request_body;
content:"|7b 20 22|k|22 20 3a 20 22|"; startswith;
content:"|22 2c 22|params|22 3a 7b 22|"; distance:0;
content:"|22 3a 7b 22|data|22 3a 5b 7b 22|"; distance:0;
content:"|22 7d 2c 22|DEV|22 3a 7b 22|mac|22 3a 22|"; distance:0;
content:"|22 2c 22|computerName|22 3a 22|"; distance:0; fast_pattern;
Raw source ET ADWARE_PUP Win32/Presenoker Checkin · Suricata
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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 Win32/Presenoker Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.user_agent;
    content:"interall";
    http.request_body;
    content:"|7b 20 22|k|22 20 3a 20 22|"; startswith;
    content:"|22 2c 22|params|22 3a 7b 22|"; distance:0;
    content:"|22 3a 7b 22|data|22 3a 5b 7b 22|"; distance:0;
    content:"|22 7d 2c 22|DEV|22 3a 7b 22|mac|22 3a 22|"; distance:0;
    content:"|22 2c 22|computerName|22 3a 22|"; distance:0; fast_pattern;
    reference:md5,6ffa62f96434bc692ac54a8ea2460300;
    classtype:pup-activity;
    sid:2044433; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_02;
)

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