Ufro
Description Ufro
It is not a dangerous memory resident encrypted boot virus. It hooks INT 13h and overwrites the MBR of the hard drive and boot sectors of the floppy disks. While infecting a disk the virus does not store the original contents of the boot/MBR sector. While loading from infected disk the virus in any case reads and passes the control to the first boot sector of the C: drive.
On 6th of any month the virus displays the message and halts the computer:
UFRO
IEE-1987
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Cli&Hlt.1345
Description Cli&Hlt.1345
It's a not dangerous memory resident parasitic encrypted virus. It hooks INT 21h, 28h and writes itself to the end of COM- and EXE-files that are accessed. Depending on the system timer it manifests itself with a video effect or calls INT 02. It contains the internal text string:
COMEXE
** (C) CLI&HLT Hackers Group **
Clinton.654
Description Clinton.654
It's a dangerous not memory resident overwriting virus. It searches for .COM- and .EXE-files and overwrites them. It contains/displays the internal text strings:
Memory allocation error.
Clinton endorses homosexuality. Get ready for another liberal fucking.
Clinton virus by Dark in 93
On file searching it uses the internal strings:
*.EXE *.COM COMMAND.COM
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