ET ADWARE_PUP Win32/InstallDisck SMTP Checkin

Query · suricata

flow:established,to_server;
content:"Subject: PCInfo:"; fast_pattern;
content:"<li>User Name:<b>";
content:"PC Name:<b>"; distance:0;
content:"<li>Proxy:<b>"; distance:0;
content:"Gateway:<b>"; distance:0;
Raw source ET ADWARE_PUP Win32/InstallDisck SMTP Checkin · 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 smtp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP Win32/InstallDisck SMTP Checkin";
    flow:established,to_server;
    content:"Subject: PCInfo:"; fast_pattern;
    content:"<li>User Name:<b>";
    content:"PC Name:<b>"; distance:0;
    content:"<li>Proxy:<b>"; distance:0;
    content:"Gateway:<b>"; distance:0;
    reference:md5,b79640ae0cf9f3ad58b14c15c50f3de3;
    classtype:pup-activity;
    sid:2029186; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_12_20;
)

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