ET INFO File Retrieved from File Sharing Site (cloudme .com)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/v1/ws2/|3a|"; startswith; fast_pattern;
http.header_names;
content:!"Referer|0d 0a|";
content:"|0d 0a|Sec-Fetch-Site|0d 0a|Sec-Fetch-Mode|0d 0a|Sec-Fetch-User|0d 0a|Sec-Fetch-Dest|0d 0a|Accept-Encoding|0d 0a|";
Raw source ET INFO File Retrieved from File Sharing Site (cloudme .com) · 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 File Retrieved from File Sharing Site (cloudme .com)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/v1/ws2/|3a|"; startswith; fast_pattern;
    http.header_names;
    content:!"Referer|0d 0a|";
    content:"|0d 0a|Sec-Fetch-Site|0d 0a|Sec-Fetch-Mode|0d 0a|Sec-Fetch-User|0d 0a|Sec-Fetch-Dest|0d 0a|Accept-Encoding|0d 0a|";
    classtype:bad-unknown;
    sid:2036424; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_04_29, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_29;
)

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