ET MALWARE Trojan/Win32.Espy Report via SMTP

Query · suricata

flow:established,to_server;
content:"From|3a|"; nocase;
content:"SUBJECT|3a| I Q - S P Y KeyLogger [";
content:"victim computer name";
Raw source ET MALWARE Trojan/Win32.Espy Report via SMTP · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET [25,587] (
    msg:"ET MALWARE Trojan/Win32.Espy Report via SMTP";
    flow:established,to_server;
    content:"From|3a|"; nocase;
    content:"SUBJECT|3a| I Q - S P Y KeyLogger [";
    content:"victim computer name";
    reference:md5,1a9a06b11aa537734931f8098bae6b00;
    classtype:trojan-activity;
    sid:2019932; rev:1;
    metadata:created_at 2014_12_13, signature_severity Major, updated_at 2019_07_26;
)

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