ET RETIRED APT37 M2RAT CnC Server Command - URL

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
http.content_len;
byte_test:0,=,3,0,string,dec;
file.data;
content:"URL"; depth:3; fast_pattern;
Raw source ET RETIRED APT37 M2RAT CnC Server Command - URL · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET RETIRED APT37 M2RAT CnC Server Command - URL";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.content_len;
    byte_test:0,=,3,0,string,dec;
    file.data;
    content:"URL"; depth:3; fast_pattern;
    reference:url,asec.ahnlab.com/ko/47622/;
    classtype:trojan-activity;
    sid:2044237; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_17, deployment SSLDecrypt, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30;
)

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