ET MALWARE W32/Zbot.Variant Fake MSIE 6.0 UA

Query · suricata

flow:to_server,established;
flowbits:set,ET.zbot.ua.2106509;
http.uri;
content:".htm?"; fast_pattern;
pcre:"/\/[a-z]\.htm\?[A-Za-z0-9]+$/";
http.user_agent;
content:"Mozilla/4.0 (compatible|3b 20|MSIE 6.0|3b 20|Windows NT 5.1|3b 20|SV1)";

Rule dependencies

Feeds into

  • 1 rule read ET.zbot.ua.2106509 · view all
Raw source ET MALWARE W32/Zbot.Variant Fake MSIE 6.0 UA · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/Zbot.Variant Fake MSIE 6.0 UA";
    flow:to_server,established;
    flowbits:set,ET.zbot.ua.2106509;
    http.uri;
    content:".htm?"; fast_pattern;
    pcre:"/\/[a-z]\.htm\?[A-Za-z0-9]+$/";
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3b 20|MSIE 6.0|3b 20|Windows NT 5.1|3b 20|SV1)";
    classtype:trojan-activity;
    sid:2016509; rev:7;
    metadata:created_at 2013_02_27, signature_severity Major, updated_at 2020_09_25;
)

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