Researchers have uncovered a long-running phishing operation that abuses trusted Google services to hijack tens of thousands of Facebook accounts. The compromised Facebook accounts are mainly business and advertiser profiles, which criminals can monetize after gaining access and control.
The attackers found a way to send phishing emails that come “through Google,” making them look legitimate at first glance. The emails are sent via Google’s AppSheet platform, so they pass the usual technical checks (SPF, DKIM, DMARC), and many email filters treat them as trusted. Google AppSheet is a development platform that lets people build mobile and web apps without writing code. It can automate workflows and notifications, typically used to send app-driven alerts and internal updates.
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Source: Malwarebytes Labs
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