ET INFO Executable Served From /tmp/ Directory - Malware Hosting Behaviour

Query · suricata

flow:established,to_server;
http.uri;
content:"/tmp/"; depth:5;
content:".exe"; distance:0;
pcre:"/^\/tmp\/.+\.exe$/";
Raw source ET INFO Executable Served From /tmp/ Directory - Malware Hosting Behaviour · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET INFO Executable Served From /tmp/ Directory - Malware Hosting Behaviour";
    flow:established,to_server;
    http.uri;
    content:"/tmp/"; depth:5;
    content:".exe"; distance:0;
    pcre:"/^\/tmp\/.+\.exe$/";
    classtype:bad-unknown;
    sid:2016985; rev:3;
    metadata:created_at 2013_06_07, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_24;
)

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