ET EXPLOIT CVE-2017-0199 Common Obfus Stage 2 DL

Query · suricata

flow:established,from_server;
file_data;
content:"|7b 5c 72 74|"; within:4;
content:!"|66|"; within:1;
content:"|5C 6F 62 6A 61 75 74 6C 69 6E 6B|"; nocase; distance:0;
Raw source ET EXPLOIT CVE-2017-0199 Common Obfus Stage 2 DL · 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 EXPLOIT CVE-2017-0199 Common Obfus Stage 2 DL";
    flow:established,from_server;
    file_data;
    content:"|7b 5c 72 74|"; within:4;
    content:!"|66|"; within:1;
    content:"|5C 6F 62 6A 61 75 74 6C 69 6E 6B|"; nocase; distance:0;
    reference:md5,8168b2305289ecc778216405d1fd7984;
    reference:cve,2017-0199;
    classtype:trojan-activity;
    sid:2024413; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_19, cve CVE_2017_0199, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag CISA_KEV, updated_at 2019_07_26;
)

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