ET SHELLCODE Common 0a0a0a0a Heap Spray String

Query · suricata

flow:established,to_client;
content:"0a0a0a0a"; nocase;
threshold:type limit,count 1,seconds 300,track by_src;
Raw source ET SHELLCODE Common 0a0a0a0a 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 0a0a0a0a Heap Spray String";
    flow:established,to_client;
    content:"0a0a0a0a"; nocase;
    threshold:type limit,count 1,seconds 300,track by_src;
    reference:url,www.darkreading.com/vulnerabilities---threats/heap-spraying-attackers-latest-weapon-of-choice/d/d-id/1132487;
    classtype:shellcode-detect;
    sid:2012252; rev:6;
    metadata:created_at 2011_02_03, deployment alert_only, confidence Low, signature_severity Major, updated_at 2025_02_04;
)

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