ET EXPLOIT_KIT Terror EK Payload RC4 Key M1 Mar 14 2017

Query · suricata

flow:established,from_server;
http.stat_code;
content:"200";
file.data;
content:"uylzJB3mWrFjellI9iDFGQjO"; fast_pattern;
content:"(";
pcre:"/^\s*[\x22\x27]\s*http[^\x22\x27]+\.php\s*[\x22\x27]\s*\x2c\s*[\x22\x27]\s*uylzJB3mWrFjellI9iDFGQjO/Rs";
Raw source ET EXPLOIT_KIT Terror EK Payload RC4 Key M1 Mar 14 2017 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT_KIT Terror EK Payload RC4 Key M1 Mar 14 2017";
    flow:established,from_server;
    http.stat_code;
    content:"200";
    file.data;
    content:"uylzJB3mWrFjellI9iDFGQjO"; fast_pattern;
    content:"(";
    pcre:"/^\s*[\x22\x27]\s*http[^\x22\x27]+\.php\s*[\x22\x27]\s*\x2c\s*[\x22\x27]\s*uylzJB3mWrFjellI9iDFGQjO/Rs";
    classtype:exploit-kit;
    sid:2024055; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_03_14, deployment Perimeter, malware_family terror_EK, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_10_08;
)

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