ET USER_AGENTS suspicious User Agent (Lotto)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"Lotto"; depth:5;
Raw source ET USER_AGENTS suspicious User Agent (Lotto) · 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 USER_AGENTS suspicious User Agent (Lotto)";
    flow:to_server,established;
    http.user_agent;
    content:"Lotto"; depth:5;
    classtype:trojan-activity;
    sid:2012695; rev:4;
    metadata:created_at 2011_04_20, confidence High, signature_severity Major, updated_at 2020_10_13;
)

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.