ET MALWARE MSIL/Black Hat Worm Server Response

Query · suricata

flow:established,to_client;
dsize:10;
content:"|7e 62 6c 61 63 6b 20 68 61 74|";
Raw source ET MALWARE MSIL/Black Hat Worm Server Response · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE MSIL/Black Hat Worm Server Response";
    flow:established,to_client;
    dsize:10;
    content:"|7e 62 6c 61 63 6b 20 68 61 74|";
    reference:md5,bfa67c998ebedf8ab17e2d8898d0067d;
    classtype:command-and-control;
    sid:2033715; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_08_12, deployment Perimeter, malware_family MSIL_Black, performance_impact Low, confidence Medium, signature_severity Major, tag RAT, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_12;
)

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