ET MALWARE FakeAV Landing Page (aid sid)

Query · suricata

flow:established,to_server;
http.method;
content:"GET"; nocase;
http.uri;
content:".php?aid="; nocase; fast_pattern;
content:"&sid="; nocase;
pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/i";
http.header_names;
content:!"Referer|0d 0a|"; nocase;
Raw source ET MALWARE FakeAV Landing Page (aid sid) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE FakeAV Landing Page (aid sid)";
    flow:established,to_server;
    http.method;
    content:"GET"; nocase;
    http.uri;
    content:".php?aid="; nocase; fast_pattern;
    content:"&sid="; nocase;
    pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/i";
    http.header_names;
    content:!"Referer|0d 0a|"; nocase;
    reference:url,www.bleepingcomputer.com/forums/lofiversion/index.php/t247125.html;
    classtype:trojan-activity;
    sid:2010625; rev:9;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_08_06;
)

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