ET HUNTING Redirect to Wikipedia with Hackernoon GIF

Query · suricata

flow:established,to_client;
http.content_len;
byte_test:0,<=,400,0,string,dec;
http.stat_code;
content:"200";
file.data;
content:"<title>Welcome</title>";
content:"wikipedia.org"; distance:0;
content:"|3c|img|20|alt|3d 22|Please|20|Wait|22 20|src|3d 22|https|3a 2f 2f|hackernoon|2e|com|2f|images"; fast_pattern; distance:0;
content:".gif"; distance:0;
Raw source ET HUNTING Redirect to Wikipedia with Hackernoon GIF · 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 HUNTING Redirect to Wikipedia with Hackernoon GIF";
    flow:established,to_client;
    http.content_len;
    byte_test:0,<=,400,0,string,dec;
    http.stat_code;
    content:"200";
    file.data;
    content:"<title>Welcome</title>";
    content:"wikipedia.org"; distance:0;
    content:"|3c|img|20|alt|3d 22|Please|20|Wait|22 20|src|3d 22|https|3a 2f 2f|hackernoon|2e|com|2f|images"; fast_pattern; distance:0;
    content:".gif"; distance:0;
    classtype:social-engineering;
    sid:2050808; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2024_02_13, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Informational, updated_at 2024_02_13;
)

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