ET INFO Symantec Download Flowbit Set

Query · suricata

flow:established,to_server;
flowbits:set,ET.Symantec.Site.Download;
flowbits:noalert;
http.host;
content:".symantec.com";
pcre:"/^(?:\x3a\d{1,5})?$/R";

Rule dependencies

Feeds into

  • 1 rule read ET.Symantec.Site.Download · view all
Raw source ET INFO Symantec Download Flowbit Set · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET INFO Symantec Download Flowbit Set";
    flow:established,to_server;
    flowbits:set,ET.Symantec.Site.Download;
    flowbits:noalert;
    http.host;
    content:".symantec.com";
    pcre:"/^(?:\x3a\d{1,5})?$/R";
    classtype:misc-activity;
    sid:2023067; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_08_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, updated_at 2020_07_27, reviewed_at 2024_04_23;
)

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