ET MALWARE W32/Caphaw Requesting Additional Modules From CnC

Query · suricata

flow:established,to_server;
http.uri;
content:"/ping.html?r="; fast_pattern;
content:!"/utils/";
pcre:"/\x2Fping\x2Ehtml\x3Fr\x3D[0-9]{5,14}$/";
Raw source ET MALWARE W32/Caphaw Requesting Additional Modules From CnC · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/Caphaw Requesting Additional Modules From CnC";
    flow:established,to_server;
    http.uri;
    content:"/ping.html?r="; fast_pattern;
    content:!"/utils/";
    pcre:"/\x2Fping\x2Ehtml\x3Fr\x3D[0-9]{5,14}$/";
    reference:url,www.welivesecurity.com/2013/02/25/caphaw-attacking-major-european-banks-with-webinject-plugin/;
    classtype:command-and-control;
    sid:2016507; rev:7;
    metadata:created_at 2013_02_27, signature_severity Major, updated_at 2020_09_21;
)

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