ET MALWARE W32/Trojan-Gypikon Sending Data

Query · suricata

flow:established,to_server;
content:"@";
pcre:"/^(?:x(?:86|64)@)?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/R";
content:" OS|3a 20|Win"; within:8;
content:" CPU|3a|"; distance:0;
content:"Hz|2c|RAM|3a|"; distance:0;
Raw source ET MALWARE W32/Trojan-Gypikon Sending Data · 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 W32/Trojan-Gypikon Sending Data";
    flow:established,to_server;
    content:"@";
    pcre:"/^(?:x(?:86|64)@)?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/R";
    content:" OS|3a 20|Win"; within:8;
    content:" CPU|3a|"; distance:0;
    content:"Hz|2c|RAM|3a|"; distance:0;
    reference:md5,f27bf471d2f2c0a76331d25fc4761e10;
    reference:md5,792b725b6a2a52e4eecde846b39eea7d;
    classtype:trojan-activity;
    sid:2018129; rev:4;
    metadata:created_at 2014_02_13, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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