ET MALWARE Arid Viper APT File information

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?name="; fast_pattern;
content:"&user=";
content:"&file="; distance:0;
content:"&type="; distance:0;
http.header;
content:"|0d 0a|REMOTE_USER|3a 20|";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Arid Viper APT File information · 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 Arid Viper APT File information";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?name="; fast_pattern;
    content:"&user=";
    content:"&file="; distance:0;
    content:"&type="; distance:0;
    http.header;
    content:"|0d 0a|REMOTE_USER|3a 20|";
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:url,trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-operation-arid-viper.pdf;
    classtype:targeted-activity;
    sid:2020438; rev:4;
    metadata:created_at 2015_02_17, signature_severity Major, updated_at 2020_09_29;
)

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