ET MALWARE Generic Downloader - HTTP POST

Query · suricata

flow:established,to_server;
http.method;
content:"POST"; nocase;
http.uri;
content:"mac="; fast_pattern; nocase;
content:"key=";
content:"ver=";
http.content_len;
byte_test:0,=,0,0,string,dec;
Raw source ET MALWARE Generic Downloader - HTTP POST · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Generic Downloader - HTTP POST";
    flow:established,to_server;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:"mac="; fast_pattern; nocase;
    content:"key=";
    content:"ver=";
    http.content_len;
    byte_test:0,=,0,0,string,dec;
    classtype:trojan-activity;
    sid:2009549; rev:8;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_17;
)

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