ET MALWARE Hangover related campaign Checkin

Query · suricata

flow:established,to_server;
http.uri;
content:"post.php?filename="; fast_pattern;
content:"&folder="; distance:0;
pcre:"/\/\/?$/";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Hangover related campaign Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Hangover related campaign Checkin";
    flow:established,to_server;
    http.uri;
    content:"post.php?filename="; fast_pattern;
    content:"&folder="; distance:0;
    pcre:"/\/\/?$/";
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,0392fb51816dd9583f9cb206a2cf02d9;
    reference:url,bluecoat.com/security-blog/2014-06-10/snake-grass-python-based-malware-used-targeted-attacks;
    classtype:command-and-control;
    sid:2018566; rev:3;
    metadata:created_at 2014_06_16, signature_severity Major, updated_at 2020_04_30;
)

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