ET MALWARE Perfect Keylogger Install Email Report

Query · suricata

flow:established,to_server;
content:"Subject|3a| Perfect Keylogger was installed successfully|3a|"; fast_pattern;
Raw source ET MALWARE Perfect Keylogger Install Email Report · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert smtp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Perfect Keylogger Install Email Report";
    flow:established,to_server;
    content:"Subject|3a| Perfect Keylogger was installed successfully|3a|"; fast_pattern;
    classtype:trojan-activity;
    sid:2008893; rev:10;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2022_03_17;
)

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