ET MALWARE Known Sinkhole Response Kryptos Logic

Query · suricata

flow:to_client,established;
file.data;
content:"<title>Sinkholed by Kryptos Logic"; fast_pattern;
content:"<h1>Sinkholed!</h1><p>This domain has been sinkholed"; distance:0;
Raw source ET MALWARE Known Sinkhole Response Kryptos Logic · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Known Sinkhole Response Kryptos Logic";
    flow:to_client,established;
    file.data;
    content:"<title>Sinkholed by Kryptos Logic"; fast_pattern;
    content:"<h1>Sinkholed!</h1><p>This domain has been sinkholed"; distance:0;
    classtype:misc-activity;
    sid:2031515; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_01_12, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_01_12;
)

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