ET USER_AGENTS Suspicious User-Agent (example/1.0)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"example/1.0"; bsize:11; startswith;
Raw source ET USER_AGENTS Suspicious User-Agent (example/1.0) · 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 (example/1.0)";
    flow:to_server,established;
    http.user_agent;
    content:"example/1.0"; bsize:11; startswith;
    reference:url,cybereason.com/blog/strifewater-rat-iranian-apt-moses-staff-adds-new-trojan-to-ransomware-operations;
    classtype:bad-unknown;
    sid:2035032; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_02_01, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_01, reviewed_at 2024_06_26;
)

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