Details Alfa.3072 It is a dangerous(?) memory resident multipartite virus. While executing an infected file or loading from an infected floppy disk the virus infects the MBR of the hard drive. Then the virus hooks INT 13h, 21h and writes itself to the end of COM and EXE files that are executed. While accessing to floppy disks the virus infects the boot sector. Depending on its generation the virus may corrupt the CMOS.

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