ET MALWARE Possible Rar'd Malware sent when remote host claims to send an Image

Query · suricata

flow:established,from_server;
http.content_type;
content:"image/"; depth:6;
file.data;
content:"Rar!"; within:4; fast_pattern;
Raw source ET MALWARE Possible Rar'd Malware sent when remote host claims to send an Image · 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 MALWARE Possible Rar'd Malware sent when remote host claims to send an Image";
    flow:established,from_server;
    http.content_type;
    content:"image/"; depth:6;
    file.data;
    content:"Rar!"; within:4; fast_pattern;
    classtype:trojan-activity;
    sid:2008754; rev:8;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_13;
)

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