ET MALWARE Win32/Rodecap CnC Checkin

Query · suricata

flow:established,to_server;
http.uri;
content:".cgi?s";
content:"&r=";
pcre:"/\.cgi\?s(?:id)?=\d{1,12}&r=/";
http.header;
content:"Cache-Control|3a 20|no-cache|0d 0a|";
content:"User-Agent|3a 20 2d 0d 0a|"; fast_pattern;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
content:!"|0d 0a|Accept|0d 0a|";
Raw source ET MALWARE Win32/Rodecap 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/Rodecap CnC Checkin";
    flow:established,to_server;
    http.uri;
    content:".cgi?s";
    content:"&r=";
    pcre:"/\.cgi\?s(?:id)?=\d{1,12}&r=/";
    http.header;
    content:"Cache-Control|3a 20|no-cache|0d 0a|";
    content:"User-Agent|3a 20 2d 0d 0a|"; fast_pattern;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|";
    content:!"|0d 0a|Accept|0d 0a|";
    classtype:command-and-control;
    sid:2013201; rev:9;
    metadata:created_at 2011_07_05, malware_family Win32_Rodecap, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;
)

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