ET MALWARE Infostealer.Banprox Proxy.pac Download 3

Query · suricata

flow:from_server,established;
file_data;
content:"FindProxyForURL"; fast_pattern; distance:0;
content:"return |22|PROXY";
pcre:"/^[^\x3b]+\\x(?:[57][0-9a]|4[0-9a-f]|6[1-9a-f]|3[0-9])/Ri";
Raw source ET MALWARE Infostealer.Banprox Proxy.pac Download 3 · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Infostealer.Banprox Proxy.pac Download 3";
    flow:from_server,established;
    file_data;
    content:"FindProxyForURL"; fast_pattern; distance:0;
    content:"return |22|PROXY";
    pcre:"/^[^\x3b]+\\x(?:[57][0-9a]|4[0-9a-f]|6[1-9a-f]|3[0-9])/Ri";
    reference:md5,6f2dc4ba05774f3e5ebf6c502db48a71;
    classtype:trojan-activity;
    sid:2019191; rev:13;
    metadata:created_at 2014_09_18, signature_severity Major, updated_at 2019_07_26;
)

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