ET MALWARE Sednit/AZZY Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/"; offset:1;
http.user_agent;
content:"MSIE|20|"; startswith; fast_pattern;
pcre:"/^MSIE \d+\.\d+$/i";
http.header_names;
content:!"|0d 0a|Content-Type|0d 0a|";
content:!"|0d 0a|Referer|0d 0a|";
content:!"|0d 0a|Accept";
Raw source ET MALWARE Sednit/AZZY 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Sednit/AZZY Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/"; offset:1;
    http.user_agent;
    content:"MSIE|20|"; startswith; fast_pattern;
    pcre:"/^MSIE \d+\.\d+$/i";
    http.header_names;
    content:!"|0d 0a|Content-Type|0d 0a|";
    content:!"|0d 0a|Referer|0d 0a|";
    content:!"|0d 0a|Accept";
    reference:md5,7c373c607c8724f8be461d61016ed272;
    reference:url,www.fireeye.com/resources/pdfs/apt28.pdf;
    reference:url,securelist.com/blog/research/72924/sofacy-apt-hits-high-profile-targets-with-updated-toolset/;
    classtype:targeted-activity;
    sid:2019534; rev:6;
    metadata:created_at 2014_10_28, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;
)

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