ET MALWARE SpyEye C&C Check-in URI

Query · suricata

flow:established,to_server;
http.uri;
content:"guid=";
content:"ver=";
content:"stat="; fast_pattern;
content:"ie=";
content:"os=";
pcre:"/(\?|&)guid=[^!&]+?\!/";
Raw source ET MALWARE SpyEye C&C Check-in URI · 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 SpyEye C&C Check-in URI";
    flow:established,to_server;
    http.uri;
    content:"guid=";
    content:"ver=";
    content:"stat="; fast_pattern;
    content:"ie=";
    content:"os=";
    pcre:"/(\?|&)guid=[^!&]+?\!/";
    reference:url,www.symantec.com/connect/blogs/spyeye-bot-versus-zeus-bot;
    reference:url,krebsonsecurity.com/2010/10/spyeye-v-zeus-rivalry-ends-in-quiet-merger/;
    classtype:command-and-control;
    sid:2011857; rev:7;
    metadata:created_at 2010_10_27, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_27;
)

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