ET MALWARE Win32.VBKrypt.vquj Checkin

Query · suricata

flow:to_server,established;
http.method;
content:"POST"; nocase;
http.uri;
content:".php";
http.header;
content:"|0d 0a|Content-Encoding|3a 20|binary|0d 0a|"; fast_pattern;
http.request_body;
content:"|03 00|"; depth:2;
content:"|00 01 00|"; within:4;
content:"|00 01 00|"; within:4;
Raw source ET MALWARE Win32.VBKrypt.vquj 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.VBKrypt.vquj Checkin";
    flow:to_server,established;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:".php";
    http.header;
    content:"|0d 0a|Content-Encoding|3a 20|binary|0d 0a|"; fast_pattern;
    http.request_body;
    content:"|03 00|"; depth:2;
    content:"|00 01 00|"; within:4;
    content:"|00 01 00|"; within:4;
    reference:md5,0c420e1eef4b1f097ffec8d0c0ff438a;
    classtype:command-and-control;
    sid:2021605; rev:5;
    metadata:created_at 2015_08_10, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_29;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.