ET MALWARE Win32/Enemyfear Stealer Exfil

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?act=";
http.content_type;
content:"multipart/form-data"; startswith;
http.request_body;
content:".zip|22 0d 0a|Content-Type|3a 20|application/octet-stream|0d 0a 0d 0a|PK|03 04|";
content:"Stealer|20|Work|2e|txt"; fast_pattern;
Raw source ET MALWARE Win32/Enemyfear Stealer Exfil · 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/Enemyfear Stealer Exfil";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php?act=";
    http.content_type;
    content:"multipart/form-data"; startswith;
    http.request_body;
    content:".zip|22 0d 0a|Content-Type|3a 20|application/octet-stream|0d 0a 0d 0a|PK|03 04|";
    content:"Stealer|20|Work|2e|txt"; fast_pattern;
    reference:md5,8206d5fdc88e2c8c07fe2731d6ffeac3;
    classtype:command-and-control;
    sid:2033895; rev:1;
    metadata:created_at 2021_09_03, deployment Perimeter, malware_family Win32_Enemyfear, performance_impact Low, confidence High, signature_severity Major, tag Stealer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_03;
)

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