ET MALWARE Xwo CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.header;
content:"Accept-Charset|3a 20|ISO-8859-1";
http.request_body;
content:"wanip="; depth:6; fast_pattern;
content:"&username="; distance:0;
content:"&password="; distance:0;
content:"&lanip="; distance:0;
content:"&port="; distance:0;
Raw source ET MALWARE Xwo CnC Activity · 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 Xwo CnC Activity";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.header;
    content:"Accept-Charset|3a 20|ISO-8859-1";
    http.request_body;
    content:"wanip="; depth:6; fast_pattern;
    content:"&username="; distance:0;
    content:"&password="; distance:0;
    content:"&lanip="; distance:0;
    content:"&port="; distance:0;
    reference:url,www.alienvault.com/blogs/labs-research/xwo-a-python-based-bot-scanner;
    reference:md5,fd67a98599b08832cf8570a641712301;
    classtype:command-and-control;
    sid:2027144; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_04_02, deployment Perimeter, confidence High, signature_severity Major, tag Xwo, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_30;
)

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