CA researchers are warning of a banking trojan which forces victims to disclose their credentials via annoying pop-up windows.

"The trojan will stay in the system until you give up your login credentials, and in the background it downloads other malware from http://www.neuropsychiatry.co.kr/technote/config/temp/.bradesco, a legitimate site that has been compromised," warns Help Net Security's Zeljka Zorz.

Click here to read the article at Help Net Security.