ET MALWARE VirRansom/VirLock Checkin

Query · suricata

flow:established,to_server;
dsize:4;
content:"|94 00 00 00|"; fast_pattern;
flowbits:set,ET.VirLock;
flowbits:noalert;

Rule dependencies

Feeds into

Raw source ET MALWARE VirRansom/VirLock Checkin · Suricata
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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 VirRansom/VirLock Checkin";
    flow:established,to_server;
    dsize:4;
    content:"|94 00 00 00|"; fast_pattern;
    flowbits:set,ET.VirLock;
    flowbits:noalert;
    reference:md5,fbeb6ebd498d85b1f404d7bb4acc3b89;
    classtype:command-and-control;
    sid:2019901; rev:2;
    metadata:created_at 2014_12_10, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;
)

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