ET DOS Trojan.BlackRev V1.Botnet HTTP Login POST Flood Traffic Inbound

Query · suricata

flow:established,to_server;
threshold:type both, count 5, seconds 60, track by_src;
http.method;
content:"POST";
http.user_agent;
content:"Mozilla/4.0 (compatible|3b 20|Synapse)"; fast_pattern;
http.request_body;
content:"login="; depth:6;
content:"$pass="; within:50;
Raw source ET DOS Trojan.BlackRev V1.Botnet HTTP Login POST Flood Traffic Inbound · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET DOS Trojan.BlackRev V1.Botnet HTTP Login POST Flood Traffic Inbound";
    flow:established,to_server;
    threshold:type both, count 5, seconds 60, track by_src;
    http.method;
    content:"POST";
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3b 20|Synapse)"; fast_pattern;
    http.request_body;
    content:"login="; depth:6;
    content:"$pass="; within:50;
    reference:url,www.btpro.net/blog/2013/05/black-revolution-botnet-trojan/;
    classtype:attempted-dos;
    sid:2017722; rev:4;
    metadata:created_at 2013_11_15, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_27;
)

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