ET INFO IE7UA No Cookie No Referer

Query · suricata

flow:to_server,established;
flowbits:set,et.IE7.NoRef.NoCookie;
flowbits:noalert;
http.user_agent;
content:"Mozilla/4.0 (compatible|3b 20|MSIE 7.0|3b|"; fast_pattern; startswith;
http.header_names;
content:!"Referer|0d 0a|";
content:!"Cookie|0d 0a|";

Rule dependencies

Feeds into

  • 12 rules read et.IE7.NoRef.NoCookie · view all
Raw source ET INFO IE7UA No Cookie No Referer · 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 IE7UA No Cookie No Referer";
    flow:to_server,established;
    flowbits:set,et.IE7.NoRef.NoCookie;
    flowbits:noalert;
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3b 20|MSIE 7.0|3b|"; fast_pattern; startswith;
    http.header_names;
    content:!"Referer|0d 0a|";
    content:!"Cookie|0d 0a|";
    classtype:bad-unknown;
    sid:2023670; rev:6;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_12_19, deployment Perimeter, malware_family Trojan_Kwampirs, performance_impact Significant, confidence High, signature_severity Major, updated_at 2024_04_29;
)

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