ET MALWARE Phonk Trojan CnC Checkin (POST)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
pcre:"/^\/[A-Z]{7,9}.php$/";
http.header_names;
content:"|0d 0a|Content-Type|0d 0a|Host|0d 0a|Content-Length|0d 0a|Expect|0d 0a|"; fast_pattern;
content:!"User-Agent";
http.content_type;
content:"application/x-www-form-urlencoded";
http.request_body;
pcre:"/^id=[0-9]{10}$/"; bsize:13;
Raw source ET MALWARE Phonk Trojan CnC Checkin (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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Phonk Trojan CnC Checkin (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    pcre:"/^\/[A-Z]{7,9}.php$/";
    http.header_names;
    content:"|0d 0a|Content-Type|0d 0a|Host|0d 0a|Content-Length|0d 0a|Expect|0d 0a|"; fast_pattern;
    content:!"User-Agent";
    http.content_type;
    content:"application/x-www-form-urlencoded";
    http.request_body;
    pcre:"/^id=[0-9]{10}$/"; bsize:13;
    reference:md5,cc101b016deadd7d54994e282e89a2ec;
    reference:url,tria.ge/221206-2fvxqadb5v/behavioral1;
    classtype:trojan-activity;
    sid:2042945; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_14, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_14, reviewed_at 2025_10_24;
)

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