ET MALWARE Powershell commands sent B64 1

Query · suricata

flow:established,from_server;
content:"UwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAc"; fast_pattern;
Raw source ET MALWARE Powershell commands sent B64 1 · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Powershell commands sent B64 1";
    flow:established,from_server;
    content:"UwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAc"; fast_pattern;
    classtype:trojan-activity;
    sid:2025010; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_11_16, deployment Perimeter, confidence High, signature_severity Major, updated_at 2019_10_08;
)

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