ET MALWARE Win32/Unknown Loader Related Activity M2 (POST)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/pepsi.php"; fast_pattern; nocase; endswith;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|"; nocase;
content:!"|0d 0a|User-Agent|0d 0a|"; nocase;
Raw source ET MALWARE Win32/Unknown Loader Related Activity M2 (POST) · 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/Unknown Loader Related Activity M2 (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/pepsi.php"; fast_pattern; nocase; endswith;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|"; nocase;
    content:!"|0d 0a|User-Agent|0d 0a|"; nocase;
    classtype:trojan-activity;
    sid:2052882; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_05_23, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_23;
)

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