ET MALWARE 7ev3n Ransomware Related Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/q/getreceivedbyaddress/1Lud76Q98VRHCUiyK7XUs7AgFofrqXeP78"; fast_pattern; bsize:58;
http.host;
content:"blockchain.info"; bsize:15;
http.user_agent;
content:"Internet Explorer"; bsize:17;
Raw source ET MALWARE 7ev3n Ransomware Related Activity (GET) · Suricata
Esc
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 7ev3n Ransomware Related Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/q/getreceivedbyaddress/1Lud76Q98VRHCUiyK7XUs7AgFofrqXeP78"; fast_pattern; bsize:58;
    http.host;
    content:"blockchain.info"; bsize:15;
    http.user_agent;
    content:"Internet Explorer"; bsize:17;
    reference:url,twitter.com/James_inthe_box/status/1602405602965475329;
    reference:md5,e4bac3dc658debc435eb3a5ad415ab96;
    reference:md5,958c7b963bb4e53581e669337d93ad38;
    reference:md5,40852a31e32ba7021533250ca31d024d;
    classtype:trojan-activity;
    sid:2042767; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_12_13, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_13, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;
)

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