Hackers Exploit Trusted Cloud Services to Phish Filipino Bank Customers
Overview:
A sophisticated phishing campaign targeting Filipino bank customers leverages trusted cloud services such as Google Drive and Amazon S3. This approach bypasses traditional security measures by embedding malicious scripts within legitimate-looking documents, leading victims to fake login pages.
Methodology:
- Phishing Emails: The attack begins with a deceptive email that appears to come from the victim's bank.
- Cloud Storage Links: These emails contain links to cloud storage services like Google Drive or Amazon S3.
- Malicious Documents: Upon clicking, victims are directed to documents hosted on these platforms.
- Embedded Scripts: The documents include JavaScript code that redirects users to a phishing site mimicking the bank's login page.
Technical Details:
- Referer Header Manipulation: Attackers manipulate the Referer header in HTTP requests to make it appear as if the request originated from a legitimate source, such as
https://www.google.com. - Image and Script Loading: When victims load images or scripts embedded within these documents, their browsers send requests with the manipulated Referer header.
- Detection of Unauthorized Requests: Security teams should monitor for unauthorized Referer headers
Read the full article at Cyber Security News
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Ali NematiWritten by Ali
