ET MALWARE Hangover related campaign Response

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
http.header_names;
content:!"Referer|0d 0a|";
file.data;
content:"|3a 5c|Bootfile|5c|firewall|5c|1";
pcre:"/^[C-J]\r\n/R";
Raw source ET MALWARE Hangover related campaign Response · Suricata
Esc
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 Hangover related campaign Response";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.header_names;
    content:!"Referer|0d 0a|";
    file.data;
    content:"|3a 5c|Bootfile|5c|firewall|5c|1";
    pcre:"/^[C-J]\r\n/R";
    reference:md5,f761060ced467394a6f87fd2204c6a74;
    reference:url,bluecoat.com/security-blog/2014-06-10/snake-grass-python-based-malware-used-targeted-attacks;
    classtype:trojan-activity;
    sid:2018567; rev:5;
    metadata:created_at 2014_06_17, signature_severity Major, updated_at 2020_05_21;
)

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