The Probert Encyclopaedia of Computer Viruses

YALE VIRUS

The Yale Virus (also called the Alameda Virus, Merritt Virus, Peking Virus and Seoul Virus) is a computer virus which infects the diskette boot sector. The virus is loaded into memory by booting from an infected disk and then infects diskettes when ALT-CTRL-DELETE is pressed.
Research Yale Virus

YAN2505A VIRUS

The Yan2505a Virus is a computer virus which infects .COM and .EXE files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Yan2505a Virus

YANKEE - 2 VIRUS

The Yankee - 2 Virus is a computer virus which infects .COM and .EXE files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Yankee - 2 Virus

YANKEE VIRUS

The Yankee Virus is a computer virus which infects .COM and .EXE files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Yankee Virus

YAP VIRUS

The Yap Virus is an encrypted computer virus which infects .COM files including COMMAND.COM. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
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YEAR 1993 VIRUS

The Year 1993 Virus is a computer virus which infects .COM files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Year 1993 Virus

YOUTH VIRUS

The Youth Virus is a computer virus which infects .COM files including COMMAND.COM. The virus is loaded into memory by executing an infected program. The virus corrupts program files.
Research Youth Virus

YUKON VIRUS

The Yukon Virus is a computer virus which infects .COM files including COMMAND.COM. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Yukon Virus