ET MALWARE EtumBot Ping

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/history/"; fast_pattern; depth:9;
content:".asp";
pcre:"/^\x2fhistory\x2f[A-Za-z0-9+_-]+\x2easp$/i";
http.user_agent;
content:"Mozilla/5.0 |28|compatible|3b 20|MSIE 8.0|3b 20|Windows NT 6.1|3b 20|Trident/5.0|29 |"; depth:63; endswith;
http.referer;
content:"http|3a|//www.google.com/"; startswith;
Raw source ET MALWARE EtumBot Ping · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE EtumBot Ping";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/history/"; fast_pattern; depth:9;
    content:".asp";
    pcre:"/^\x2fhistory\x2f[A-Za-z0-9+_-]+\x2easp$/i";
    http.user_agent;
    content:"Mozilla/5.0 |28|compatible|3b 20|MSIE 8.0|3b 20|Windows NT 6.1|3b 20|Trident/5.0|29 |"; depth:63; endswith;
    http.referer;
    content:"http|3a|//www.google.com/"; startswith;
    reference:url,www.arbornetworks.com/asert/2014/06/illuminating-the-etumbot-apt-backdoor/;
    reference:md5,ca838b98ca0f516858a8a523dcd1338d;
    classtype:trojan-activity;
    sid:2018547; rev:5;
    metadata:created_at 2014_06_09, signature_severity Major, updated_at 2020_10_14;
)

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