ET MALWARE Win32/PurpleWave Stealer CnC Exfil M2

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:!".";
http.request_body;
content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|spamerhash|22 3b 0d 0a|";
content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|screenshot|22 3b 20|filename=|22|screenshot|22|"; distance:0; fast_pattern;
http.header_names;
content:!"Referer";
Raw source ET MALWARE Win32/PurpleWave Stealer CnC Exfil 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/PurpleWave Stealer CnC Exfil M2";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:!".";
    http.request_body;
    content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|spamerhash|22 3b 0d 0a|";
    content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|screenshot|22 3b 20|filename=|22|screenshot|22|"; distance:0; fast_pattern;
    http.header_names;
    content:!"Referer";
    classtype:trojan-activity;
    sid:2031181; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_05, deployment Perimeter, malware_family PurpleWaveStealer, confidence High, signature_severity Major, updated_at 2020_11_05;
)

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