BIOS based Virus discovered by Chinese Security Firm
Sep 19, 2011
BIOS based Virus discovered by Chinese Security Firm A Chinese AV company 360 discovered a new Trojan, the " BMW Virus " (also called Mebromi), that can actually infect a computers BIOS: " BMW 360 Security Center virus is the latest catch of a high-risk virus, the virus that infected a chain BIOS (motherboard chip program), MBR (master boot drive) and Windows system files, reinstall the system, regardless of the victim computer, format the hard disk, or replace the hard disk can not completely remove the virus. " It uses the CBROM command-line tool to hook its extension into the BIOS. The next time the system boots, the BIOS extension adds additional code to the hard drive's master boot record (MBR) in order to infect the winlogon.exe / winnt.exe processes on Windows XP and 2003 / Windows 2000 before Windows boots. The next time Windows launches, the malicious code downloads a rootkit to prevent the drive's MBR from being cleaned by a virus scanner. But even if the drive is ...
