ET MALWARE Win32/SodaMaster CnC HTTPS Checkin M2

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/image/look/javascript/index.php"; fast_pattern; startswith;
http.user_agent;
content:"Mozilla/4.0 (compatible|3b 20| MSIE 7.0|3b 20|Windows NT 6.1|3b 20|WOW64|3b 20|Trident/4.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0C|3b 20|.NET4.0E)";
Raw source ET MALWARE Win32/SodaMaster CnC HTTPS Checkin M2 · 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 Win32/SodaMaster CnC HTTPS Checkin M2";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/image/look/javascript/index.php"; fast_pattern; startswith;
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3b 20| MSIE 7.0|3b 20|Windows NT 6.1|3b 20|WOW64|3b 20|Trident/4.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0C|3b 20|.NET4.0E)";
    reference:md5,0b182464a2351a9d79c1222bb1fdf35e;
    reference:md5,037261d5571813b9640921afac8aafbe;
    reference:md5,c5994f9fe4f58c38a8d2af3021028310;
    classtype:targeted-activity;
    sid:2035617; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_03_25, deployment SSLDecrypt, malware_family Win32_SodaMaster, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_25;
)

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