ET MALWARE Win32/Chekafe.A or Related Infection Checkin

Query · suricata

flow:established,to_server;
http.uri;
content:"isInst=";
content:"lockcode=";
content:"PcType=";
content:"AvName=";
content:"ProCount=";
Raw source ET MALWARE Win32/Chekafe.A or Related Infection 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/Chekafe.A or Related Infection Checkin";
    flow:established,to_server;
    http.uri;
    content:"isInst=";
    content:"lockcode=";
    content:"PcType=";
    content:"AvName=";
    content:"ProCount=";
    reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=TrojanDownloader%3AWin32/Chekafe.A;
    classtype:command-and-control;
    sid:2011272; rev:6;
    metadata:created_at 2010_07_30, malware_family Win32_Chekafe_A, signature_severity Major, updated_at 2020_04_21;
)

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.