ET MALWARE APT34 Related Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/?id="; startswith; fast_pattern;
content:"&formid="; distance:0;
http.header_names;
content:!"Referer";
Raw source ET MALWARE APT34 Related Activity (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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE APT34 Related Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/?id="; startswith; fast_pattern;
    content:"&formid="; distance:0;
    http.header_names;
    content:!"Referer";
    reference:md5,e2919dea773eb0796e46e126dbce17b1;
    reference:url,twitter.com/360CoreSec/status/1408348476660797440;
    classtype:trojan-activity;
    sid:2033083; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_06_03, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_03;
)

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