ET MALWARE Win32/TinyNuke CnC Checkin

Query · suricata

flow:established,to_server;
flowbits:set,ET.TinyNuke;
http.method;
content:"POST";
http.uri;
content:!"&";
content:".php?";
pcre:"/\.php\?[A-F0-9]{15,25}$/i";
http.header;
content:"|0d 0a|Content-Length|3a 20|9|0d 0a|"; fast_pattern;
http.header_names;
content:!"Accept";
content:!"User-Agent";
content:!"Referer";

Rule dependencies

Feeds into

Raw source ET MALWARE Win32/TinyNuke CnC Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/TinyNuke CnC Checkin";
    flow:established,to_server;
    flowbits:set,ET.TinyNuke;
    http.method;
    content:"POST";
    http.uri;
    content:!"&";
    content:".php?";
    pcre:"/\.php\?[A-F0-9]{15,25}$/i";
    http.header;
    content:"|0d 0a|Content-Length|3a 20|9|0d 0a|"; fast_pattern;
    http.header_names;
    content:!"Accept";
    content:!"User-Agent";
    content:!"Referer";
    reference:md5,917124e4d53057324aa129520fca73fb;
    classtype:command-and-control;
    sid:2024991; rev:10;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_27, deployment Perimeter, malware_family Win32_TinyNuke, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_10_26;
)

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