ET MALWARE Possible Sniffthem/Tnaket User-Agent Observed M2

Query · suricata

flow:established,to_server;
http.user_agent; bsize:10;
content:"NuclearBot";
target:src_ip;
Raw source ET MALWARE Possible Sniffthem/Tnaket User-Agent Observed M2 · 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 Possible Sniffthem/Tnaket User-Agent Observed M2";
    flow:established,to_server;
    http.user_agent; bsize:10;
    content:"NuclearBot";
    reference:md5,bace58b7211332b033975559fc7859b8;
    classtype:trojan-activity;
    sid:2054070; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_06_26, deployment Perimeter, performance_impact Low, confidence Low, signature_severity Major, updated_at 2024_06_26;
    target:src_ip;
)

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