Query Details
App Sheetcom Abused To Send Phish
Query
// AppSheet.com abused to send Phish // https://blog.knowbe4.com/impersonating-meta-powered-by-appsheet-a-rising-phishing-campaign-exploits-trusted-platforms-to-evade-detection let MonitorKeywords = dynamic(["intellectual property", "campaign", "infringement", "disabled"]); EmailEvents | where TimeGenerated > ago(90d) | where EmailDirection == "Inbound" | where DeliveryAction != "Blocked" | where SenderFromAddress == "[email protected]" | where SenderDisplayName has "facebook" or SenderDisplayName has "meta" | where Subject has_any(MonitorKeywords)
Explanation
This query is designed to monitor and identify potential phishing emails that are sent using the AppSheet platform, specifically those impersonating Facebook or Meta. Here's a simplified breakdown of what the query does:
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MonitorKeywords: A list of keywords is defined, which includes "intellectual property," "campaign," "infringement," and "disabled." These are terms that might be used in phishing emails.
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EmailEvents: The query searches through email events data.
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Time Frame: It looks at emails received in the last 90 days.
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Email Direction: It focuses on inbound emails, meaning emails coming into the organization.
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Delivery Action: It excludes emails that have been blocked, focusing on those that were delivered.
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Sender Address: It specifically looks for emails sent from "[email protected]."
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Sender Display Name: It checks if the display name of the sender includes "facebook" or "meta," which are indicators of impersonation.
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Subject Keywords: Finally, it filters emails whose subject lines contain any of the specified keywords.
Overall, this query is used to detect phishing attempts that exploit trusted platforms like AppSheet to impersonate well-known companies such as Facebook or Meta, by analyzing specific patterns in email metadata and content.
Details
Steven Lim
Released: May 28, 2025
Tables
Keywords
Operators