ET MALWARE Vicious Panda Checkin

Query · suricata

flow:established,to_server;
dsize:50<>400;
content:"|46 45 79 4e 56 59 6c 63 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|"; fast_pattern;
Raw source ET MALWARE Vicious Panda Checkin · 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 Vicious Panda Checkin";
    flow:established,to_server;
    dsize:50<>400;
    content:"|46 45 79 4e 56 59 6c 63 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|"; fast_pattern;
    reference:md5,07328ad6efcf16b532499cbb8daa7633;
    reference:url,research.checkpoint.com/2020/vicious-panda-the-covid-campaign/;
    reference:url,twitter.com/dewan202/status/1244595728175030272;
    classtype:trojan-activity;
    sid:2030920; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2020_09_29, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_29;
)

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