ET MALWARE W32/Lile.A DoS Outbound

Query · suricata

flow:established,to_server;
threshold:type limit, track by_src, count 1, seconds 30;
http.method;
content:"GET";
http.header;
content:"UserAgent|3a|";
content:"Windows 98"; fast_pattern;
http.host;
content:"www.fbi.gov"; startswith;
Raw source ET MALWARE W32/Lile.A DoS Outbound · 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 W32/Lile.A DoS Outbound";
    flow:established,to_server;
    threshold:type limit, track by_src, count 1, seconds 30;
    http.method;
    content:"GET";
    http.header;
    content:"UserAgent|3a|";
    content:"Windows 98"; fast_pattern;
    http.host;
    content:"www.fbi.gov"; startswith;
    reference:url,symantec.com/security_response/writeup.jsp?docid=2005-101311-0945-99&tabid=2;
    reference:md5,d6d0cd7eca2cef5aad66efbd312a7987;
    classtype:trojan-activity;
    sid:2015577; rev:5;
    metadata:created_at 2012_08_07, signature_severity Major, updated_at 2020_09_17;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.