ET MALWARE Executable Downloaded From Common Payload Delivery Host (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
pcre:"/\x2e(?:dll|exe)$/";
http.header_names;
content:!"|0d 0a|referer|0d 0a|"; nocase;
http.host; bsize:<16;
content:"196.251.107."; startswith; fast_pattern;
target:src_ip;
Raw source ET MALWARE Executable Downloaded From Common Payload Delivery Host (GET) · 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 $HOME_NET any -> 196.251.107.0/24 any (
    msg:"ET MALWARE Executable Downloaded From Common Payload Delivery Host (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    pcre:"/\x2e(?:dll|exe)$/";
    http.header_names;
    content:!"|0d 0a|referer|0d 0a|"; nocase;
    http.host; bsize:<16;
    content:"196.251.107."; startswith; fast_pattern;
    classtype:trojan-activity;
    sid:2069054; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_04_28, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2026_04_29;
    target:src_ip;
)

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