ET MALWARE Arid Viper APT Advtravel Campaign GET Request

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/sys/"; fast_pattern;
pcre:"/t=1?\d\/[0-3]?\d\/201\d [0-2]?\d\x3a[0-5]\d\x3a[0-5]\d [AP]M$/";
pcre:"/^\/sys\/(?:who|genid|data|upload|update)/";
Raw source ET MALWARE Arid Viper APT Advtravel Campaign GET Request · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Arid Viper APT Advtravel Campaign GET Request";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/sys/"; fast_pattern;
    pcre:"/t=1?\d\/[0-3]?\d\/201\d [0-2]?\d\x3a[0-5]\d\x3a[0-5]\d [AP]M$/";
    pcre:"/^\/sys\/(?:who|genid|data|upload|update)/";
    reference:url,www.trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-operation-arid-viper.pdf;
    classtype:targeted-activity;
    sid:2020431; rev:5;
    metadata:created_at 2015_02_16, signature_severity Major, updated_at 2020_05_15;
)

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