ET MALWARE Win32/Infostealer.Snifula File Upload

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".cgi";
http.header;
content:"User-Agent|3a 20|IE|0d 0a|";
http.request_body;
content:"name|3d 22|upload_file|22 3b 20|filename|3d 22|"; fast_pattern;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
Raw source ET MALWARE Win32/Infostealer.Snifula File Upload · 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 Win32/Infostealer.Snifula File Upload";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".cgi";
    http.header;
    content:"User-Agent|3a 20|IE|0d 0a|";
    http.request_body;
    content:"name|3d 22|upload_file|22 3b 20|filename|3d 22|"; fast_pattern;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|";
    reference:md5,be16b8d1b85843c89301f189b35c4963;
    classtype:trojan-activity;
    sid:2023337; rev:4;
    metadata:created_at 2016_10_14, malware_family Win32_Infostealer_Snifula, signature_severity Major, updated_at 2024_03_10;
)

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