ET MALWARE EvilGrab/Vidgrab Checkin

Query · suricata

flow:to_server,established;
content:"|7c 28|";
pcre:"/^\d{1,3}\x2e\d{1,3}\x2e\d{1,3}\x2e\d{1,3}/R";
content:"|29 7c|"; within:2;
pcre:"/^\d{1,5}/R";
content:"|7c|Win"; within:4;
Raw source ET MALWARE EvilGrab/Vidgrab Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE EvilGrab/Vidgrab Checkin";
    flow:to_server,established;
    content:"|7c 28|";
    pcre:"/^\d{1,3}\x2e\d{1,3}\x2e\d{1,3}\x2e\d{1,3}/R";
    content:"|29 7c|"; within:2;
    pcre:"/^\d{1,5}/R";
    content:"|7c|Win"; within:4;
    reference:url,contagiodump.blogspot.com.br/2013/09/sandbox-miming-cve-2012-0158-in-mhtml.html;
    classtype:command-and-control;
    sid:2017413; rev:3;
    metadata:created_at 2013_09_04, signature_severity Major, updated_at 2019_07_26;
)

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