ET MALWARE Win32/Ymacco.AA67 CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/?v=";
content:"&g="; distance:0;
http.user_agent;
content:"Mozilla/5.0 Gecko/41.0 Firefox/41.0"; bsize:35; fast_pattern;
http.header_names;
content:!"Referer";
Raw source ET MALWARE Win32/Ymacco.AA67 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 Win32/Ymacco.AA67 CnC Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/?v=";
    content:"&g="; distance:0;
    http.user_agent;
    content:"Mozilla/5.0 Gecko/41.0 Firefox/41.0"; bsize:35; fast_pattern;
    http.header_names;
    content:!"Referer";
    reference:md5,3e5d4de6c6e2c18da8c1f75b10ca9cac;
    classtype:trojan-activity;
    sid:2031146; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_10_30, deployment Perimeter, malware_family Win32_Ymacco_AA67, confidence High, signature_severity Major, updated_at 2020_10_30;
)

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