ET EXPLOIT_KIT Terror EK Payload Download

Query · suricata

flow:established,to_server;
http.uri;
content:"e=cve"; fast_pattern;
pcre:"/[&?]e=cve\d{8}(?:&|$)/";
pcre:"/=[a-f0-9]{32,}(?:&|$)/";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET EXPLOIT_KIT Terror EK Payload Download · 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 -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT Terror EK Payload Download";
    flow:established,to_server;
    http.uri;
    content:"e=cve"; fast_pattern;
    pcre:"/[&?]e=cve\d{8}(?:&|$)/";
    pcre:"/=[a-f0-9]{32,}(?:&|$)/";
    http.header_names;
    content:!"Referer|0d 0a|";
    classtype:exploit-kit;
    sid:2024180; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2017_04_04, deployment Perimeter, malware_family Exploit_Kit_Terror, performance_impact Low, confidence High, signature_severity Major, tag Exploit_Kit_Terror, updated_at 2020_10_09;
)

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