ET WEB_CLIENT Adobe Acrobat Reader FlateDecode Stream Predictor Exploit Attempt

Query · suricata

flow:established,to_client;
content:"Colors 1073741838"; fast_pattern;
pcre:"/<<[^>]*\x2FPredictor[^>]*\x2FColors\x201073741838/smi";
Raw source ET WEB_CLIENT Adobe Acrobat Reader FlateDecode Stream Predictor Exploit Attempt · 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 WEB_CLIENT Adobe Acrobat Reader FlateDecode Stream Predictor Exploit Attempt";
    flow:established,to_client;
    content:"Colors 1073741838"; fast_pattern;
    pcre:"/<<[^>]*\x2FPredictor[^>]*\x2FColors\x201073741838/smi";
    reference:url,www.fortiguard.com/analysis/pdfanalysis.html;
    reference:bid,36600;
    reference:cve,2009-3459;
    classtype:attempted-user;
    sid:2013153; rev:3;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2011_07_01, cve CVE_2009_3459, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_10_08;
)

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