ET EXPLOIT FireEye Detection Evasion %temp% attempt - Inbound

Query · suricata

flow:to_server,established;
http.uri.raw;
content:"%";
content:"temp%"; nocase; fast_pattern; within:7;
pcre:"/\%(?:25)?temp\%/i";
Raw source ET EXPLOIT FireEye Detection Evasion %temp% attempt - Inbound · 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 FireEye Detection Evasion %temp% attempt - Inbound";
    flow:to_server,established;
    http.uri.raw;
    content:"%";
    content:"temp%"; nocase; fast_pattern; within:7;
    pcre:"/\%(?:25)?temp\%/i";
    reference:url,labs.bluefrostsecurity.de/advisories/bfs-sa-2016-001/;
    classtype:misc-attack;
    sid:2022554; rev:5;
    metadata:created_at 2016_02_22, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_05;
)

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