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DelJo63
Details are at Arstechnica.com
The point of all the techniques is to render a browser unusable immediately after it displays a fake error message reporting some sort of security breach. Given the appearance of a serious crash that can't be fixed simply by exiting the site, end users are more likely to be worked into a panic and call the phone number included in the warning. Once called, the scammers—posing as representatives from Microsoft or another legitimate company—stand a better chance of tricking the caller into providing a credit card number in return for tech support to fix the non-existent security problem. The scams are often transmitted through malicious advertisements or legitimate sites that have been hacked.
The point of all the techniques is to render a browser unusable immediately after it displays a fake error message reporting some sort of security breach. Given the appearance of a serious crash that can't be fixed simply by exiting the site, end users are more likely to be worked into a panic and call the phone number included in the warning. Once called, the scammers—posing as representatives from Microsoft or another legitimate company—stand a better chance of tricking the caller into providing a credit card number in return for tech support to fix the non-existent security problem. The scams are often transmitted through malicious advertisements or legitimate sites that have been hacked.
