ET RETIRED TA404/Zinc Trojanized KiTTY CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/wp-includes/php-compat/compat.php"; bsize:34;
http.user_agent;
content:"Edg/";
http.header_names;
content:!"Referer";
http.request_body;
content:"gametype=";
content:"type=O8Akm8aV09Nw412KoWJds"; fast_pattern;
Raw source ET RETIRED TA404/Zinc Trojanized KiTTY CnC Checkin · 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 RETIRED TA404/Zinc Trojanized KiTTY CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/wp-includes/php-compat/compat.php"; bsize:34;
    http.user_agent;
    content:"Edg/";
    http.header_names;
    content:!"Referer";
    http.request_body;
    content:"gametype=";
    content:"type=O8Akm8aV09Nw412KoWJds"; fast_pattern;
    reference:url,www.microsoft.com/security/blog/2022/09/29/zinc-weaponizing-open-source-software/;
    classtype:trojan-activity;
    sid:2039075; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_09_30, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_18, reviewed_at 2024_09_18;
)

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