ET MALWARE Midhos/Medfos downloader

Query · suricata

flow:established,to_server;
http.uri;
content:"/upload/fid=";
content:"AAAAAAAAAAA";
http.header;
content:"Host|3a 20|megaupload.com|0d 0a|User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 6.0";
http.header_names;
content:!"Accept|0d 0a|";
content:!"Connection|0d 0a|";
Raw source ET MALWARE Midhos/Medfos downloader · 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 Midhos/Medfos downloader";
    flow:established,to_server;
    http.uri;
    content:"/upload/fid=";
    content:"AAAAAAAAAAA";
    http.header;
    content:"Host|3a 20|megaupload.com|0d 0a|User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 6.0";
    http.header_names;
    content:!"Accept|0d 0a|";
    content:!"Connection|0d 0a|";
    classtype:trojan-activity;
    sid:2016189; rev:3;
    metadata:created_at 2013_01_12, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_22;
)

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