ET MALWARE Linkup Ransomware check-in

Query · suricata

flow:established,to_server;
urilen:20;
http.method;
content:"POST";
http.uri;
content:"/uplink.php?logo.jpg";
http.request_body;
content:"token=";
Raw source ET MALWARE Linkup Ransomware check-in · 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 http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Linkup Ransomware check-in";
    flow:established,to_server;
    urilen:20;
    http.method;
    content:"POST";
    http.uri;
    content:"/uplink.php?logo.jpg";
    http.request_body;
    content:"token=";
    reference:url,blog.emsisoft.com/2014/02/03/malware-analysis-ransomware-linkup-blocks-dns-and-mines-bitcoins/;
    classtype:trojan-activity;
    sid:2018122; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2014_02_12, deployment Perimeter, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_27, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;
)

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