ET ADWARE_PUP Win32/RemoteUtilities Checkin via SMTP

Query · suricata

flow:established,to_server;
content:"|0d 0a|SUQ6";
content:"0J3QsNC30LLQsNC90LjQtSDQutC+0LzQv9GM0Y7RgtC1"; distance:0; fast_pattern;
Raw source ET ADWARE_PUP Win32/RemoteUtilities Checkin 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 smtp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP Win32/RemoteUtilities Checkin via SMTP";
    flow:established,to_server;
    content:"|0d 0a|SUQ6";
    content:"0J3QsNC30LLQsNC90LjQtSDQutC+0LzQv9GM0Y7RgtC1"; distance:0; fast_pattern;
    classtype:pup-activity;
    sid:2031618; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_02_12, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_02_12;
)

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