ET MALWARE ProxyBox - HTTP CnC - .com.tw/check_version.php

Query · suricata

flow:established,to_server;
http.uri;
content:"/check_version.php";
content:"&version=";
http.host;
content:".com.tw"; endswith;
Raw source ET MALWARE ProxyBox - HTTP CnC - .com.tw/check_version.php · 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 ProxyBox - HTTP CnC - .com.tw/check_version.php";
    flow:established,to_server;
    http.uri;
    content:"/check_version.php";
    content:"&version=";
    http.host;
    content:".com.tw"; endswith;
    reference:url,www.symantec.com/security_response/writeup.jsp?docid=2012-071005-4515-99&tabid=2;
    classtype:command-and-control;
    sid:2015503; rev:3;
    metadata:created_at 2012_07_21, signature_severity Major, updated_at 2020_04_22;
)

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