ET MALWARE Suspected VileRAT Related Request Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/c&v="; startswith; fast_pattern;
content:"&u="; distance:0;
content:"&a="; distance:0;
content:"&c="; distance:0;
http.header_names;
content:!"Referer";
Raw source ET MALWARE Suspected VileRAT Related Request Activity (GET) · 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 Suspected VileRAT Related Request Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/c&v="; startswith; fast_pattern;
    content:"&u="; distance:0;
    content:"&a="; distance:0;
    content:"&c="; distance:0;
    http.header_names;
    content:!"Referer";
    reference:url,securelist.com/vilerat-deathstalkers-continuous-strike/107075/;
    classtype:trojan-activity;
    sid:2038593; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_08_23, deployment Perimeter, malware_family DeathStalker, malware_family VileRAT, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_23;
)

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