ET MALWARE FrameworkPOS CnC Server Reporting IP Address To Agent

Query · suricata

flow:established,to_client;
file_data;
content:"=="; depth:2;
content:"=="; within:17; fast_pattern;
file_data;
content:"=="; depth:2;
pcre:"/^(?:(?:[0-9]{1,3}\.){3}[0-9]{1,3})(?:={2})/R";
Raw source ET MALWARE FrameworkPOS CnC Server Reporting IP Address To Agent · 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 MALWARE FrameworkPOS CnC Server Reporting IP Address To Agent";
    flow:established,to_client;
    file_data;
    content:"=="; depth:2;
    content:"=="; within:17; fast_pattern;
    file_data;
    content:"=="; depth:2;
    pcre:"/^(?:(?:[0-9]{1,3}\.){3}[0-9]{1,3})(?:={2})/R";
    reference:url,threatstream.com/blog/three-month-frameworkpos-malware-campaign-nabs-43000-credits-cards-from-point-of-sale-systems;
    reference:md5,591e820591e10500fe939d6bd50e6776;
    classtype:command-and-control;
    sid:2022552; rev:2;
    metadata:created_at 2016_02_22, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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