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[MIMECAST] Suspicious Attachment Detected via Bluedot
[MIMECAST] Suspicious Attachment Detected via Bluedot
Detection Logic
alert any $HOME_NET any -> $HOME_NET any (msg:"[MIMECAST] Suspicious Attachment Detected via Bluedot"; program:mimecast; json_content:".eventType","attachment protection"; bluedot:type file_hash,Malicious; json_map:"sha1",".sha1"; reference:url,https://developer.services.mimecast.com/siem-tutorial-cg; classtype:suspicious-activity; sid:5017378; rev:1; metadata:created_at 2026_01_16, updated_at 2026_01_16;) Field Validations
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