ET MALWARE Optix Pro Trojan/Keylogger Reporting Installation via Email

Query · suricata

flow:established,to_server;
content:"Optix Pro v";
content:"Installed Trojan Port|3a|"; distance:0;
Raw source ET MALWARE Optix Pro Trojan/Keylogger Reporting Installation via Email · 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 (
    msg:"ET MALWARE Optix Pro Trojan/Keylogger Reporting Installation via Email";
    flow:established,to_server;
    content:"Optix Pro v";
    content:"Installed Trojan Port|3a|"; distance:0;
    reference:url,en.wikipedia.org/wiki/Optix_Pro;
    classtype:trojan-activity;
    sid:2008212; rev:5;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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