ET EXPLOIT Possible Inbound Flash Exploit (CVE-2018-15982)

Query · suricata

flow:established,from_server;
http.stat_code;
content:"200";
http.content_type;
content:"application|2f|x-shockwave-flash";
file.data;
content:"FWS"; depth:3;
content:"cmd.exe|20 2f|c"; distance:0; nocase; fast_pattern;
Raw source ET EXPLOIT Possible Inbound Flash Exploit (CVE-2018-15982) · 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 Possible Inbound Flash Exploit (CVE-2018-15982)";
    flow:established,from_server;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"application|2f|x-shockwave-flash";
    file.data;
    content:"FWS"; depth:3;
    content:"cmd.exe|20 2f|c"; distance:0; nocase; fast_pattern;
    reference:url,www.malware-traffic-analysis.net/2019/08/01/index.html;
    classtype:attempted-user;
    sid:2027789; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2019_08_02, cve CVE_2018_15982, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag CISA_KEV, updated_at 2020_08_31;
)

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