ET MALWARE W32/KeyLogger.ACQH!tr Checkin

Query · suricata

flow:to_server,established;
http.uri;
content:".php?cn";
content:"&str="; fast_pattern;
content:"&file=";
pcre:"/\.php\?cn(ame)?=/";
http.user_agent;
content:"WinInetGet/"; depth:11;
Raw source ET MALWARE W32/KeyLogger.ACQH!tr 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 W32/KeyLogger.ACQH!tr Checkin";
    flow:to_server,established;
    http.uri;
    content:".php?cn";
    content:"&str="; fast_pattern;
    content:"&file=";
    pcre:"/\.php\?cn(ame)?=/";
    http.user_agent;
    content:"WinInetGet/"; depth:11;
    reference:md5,eddce1a6c0cc0eb7b739cb758c516975;
    reference:md5,c0d9352ad82598362a426cd38a7ecf0e;
    reference:url,www.fortiguard.com/av/VID4225990;
    reference:url,enterprise.norman.com/resources/files/unveiling_an_indian_cyberattack_infrastructure_appendixes.pdf;
    classtype:command-and-control;
    sid:2016912; rev:7;
    metadata:created_at 2012_12_12, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_08;
)

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