ET ADWARE_PUP Win32/Adware.Vonteera.M Variant CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/getdata.php?wti="; fast_pattern;
content:"&s="; distance:0;
content:"&sta="; distance:0;
http.user_agent;
content:"NSISDL/1.2 (Mozilla)"; bsize:20;
Raw source ET ADWARE_PUP Win32/Adware.Vonteera.M Variant CnC Activity · 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/Adware.Vonteera.M Variant CnC Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/getdata.php?wti="; fast_pattern;
    content:"&s="; distance:0;
    content:"&sta="; distance:0;
    http.user_agent;
    content:"NSISDL/1.2 (Mozilla)"; bsize:20;
    reference:md5,06cba7e1a75deca367afca8f27eb4db2;
    classtype:pup-activity;
    sid:2032761; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_04_14, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_14;
)

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