ET SHELLCODE Common %0c%0c%0c%0c Heap Spray String

Query · suricata

flow:established,to_client;
content:"%0c%0c%0c%0c"; nocase;
Raw source ET SHELLCODE Common %0c%0c%0c%0c Heap Spray String · Suricata
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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 SHELLCODE Common %0c%0c%0c%0c Heap Spray String";
    flow:established,to_client;
    content:"%0c%0c%0c%0c"; nocase;
    reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html;
    classtype:shellcode-detect;
    sid:2012257; rev:4;
    metadata:created_at 2011_02_03, confidence High, signature_severity Major, updated_at 2019_09_27;
)

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