ET ADWARE_PUP PUP Optimizer Pro Adware GET or POST to C2

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/?q="; offset:4; depth:8;
pcre:"/^\/(?:get|install)\/\?q=/";
http.header;
content:"optpro"; fast_pattern;
Raw source ET ADWARE_PUP PUP Optimizer Pro Adware GET or POST to C2 · 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 PUP Optimizer Pro Adware GET or POST to C2";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/?q="; offset:4; depth:8;
    pcre:"/^\/(?:get|install)\/\?q=/";
    http.header;
    content:"optpro"; fast_pattern;
    reference:url,malwr.com/analysis/NjdkMTczMDQ0MDQ0NGNmZWE0OTgzYTY2YzU5OGY2YmI/;
    classtype:pup-activity;
    sid:2018744; rev:7;
    metadata:created_at 2014_07_21, signature_severity Minor, updated_at 2020_10_12;
)

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