ET MALWARE CopperStealer - Remote Desktop - CnC Server Request via Pastebin


Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/raw/"; startswith;
content:"?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=wapp"; endswith;
http.host;
content:"pastebin-com.translate.goog";
http.header;
content:"x-csrftoken|3a 20|x|0d 0a|"; fast_pattern;
Raw source ET MALWARE CopperStealer - Remote Desktop - CnC Server Request via Pastebin · 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 CopperStealer - Remote Desktop - CnC Server Request via Pastebin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/raw/"; startswith;
    content:"?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=wapp"; endswith;
    http.host;
    content:"pastebin-com.translate.goog";
    http.header;
    content:"x-csrftoken|3a 20|x|0d 0a|"; fast_pattern;
    reference:md5,cb39d19f07ea387b1f1dcd22f889545b;
    reference:md5,04bc575585d4663f227cef14a65bea26;
    reference:url,www.trendmicro.com/en_us/research/22/f/websites-hosting-fake-cracks-spread-updated-copperstealer.html;
    classtype:command-and-control;
    sid:2037028; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_06_17, deployment Perimeter, malware_family CopperStealer, confidence High, signature_severity Major, tag c2, updated_at 2022_06_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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