ET MALWARE Gamaredon APT Related Activity (POST)

Query · suricata

flow:established,to_server;
http.request_line;
content:"POST /verst HTTP/1.1"; fast_pattern;
http.header_names;
content:!"Referer";
content:!"User-Agent";
http.host;
pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/";
http.request_body;
content:"asdasda"; bsize:7;
target:src_ip;
Raw source ET MALWARE Gamaredon APT Related Activity (POST) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Gamaredon APT Related Activity (POST)";
    flow:established,to_server;
    http.request_line;
    content:"POST /verst HTTP/1.1"; fast_pattern;
    http.header_names;
    content:!"Referer";
    content:!"User-Agent";
    http.host;
    pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/";
    http.request_body;
    content:"asdasda"; bsize:7;
    reference:md5,5ae91dc5c2f16efbed5548f489f87b93;
    reference:md5,56375a0f076613740dac512ffe502c8f;
    reference:url,unit42.paloaltonetworks.com/trident-ursa/;
    reference:url,github.com/pan-unit42/iocs/blob/master/Gamaredon/Gamaredon_IoCs_DEC2022.txt;
    classtype:trojan-activity;
    sid:2042995; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_12_22, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_22, reviewed_at 2023_12_11;
    target:src_ip;
)

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