ET USER_AGENTS Suspicious User-Agent (HTTP-Test-Program)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"HTTP-Test-Program"; bsize:17; startswith;
Raw source ET USER_AGENTS Suspicious User-Agent (HTTP-Test-Program) · 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 (HTTP-Test-Program)";
    flow:to_server,established;
    http.user_agent;
    content:"HTTP-Test-Program"; bsize:17; startswith;
    reference:md5,6e69e15ae55aee85ace66bb99e6ba885;
    classtype:bad-unknown;
    sid:2035452; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_03_14, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_14, reviewed_at 2024_12_02;
)

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