Pcflu.2134
Description Pcflu.2134
This is a not dangerous memory resident parasitic polymorphic virus. It hooks INT 21h, 27h and writes itself to the end of EXE files and to the beginnings of COM files, some "Pcflu" infects only EXE files. While executing it checks the system and sometimes displays the message:
Incorrect DOS version
Then it returns to DOS.
The virus contains the text string:
PC-FLU Mk II by Wizard 1991
Some of the viruses from this family hooks INT 8 (timer) and 9 (keyboard) sometimes. Then they periodically 'skip' the keys that are entered.
Check other viruses! Be aware! Use Antiviral Software
Sisters.2221
Description Sisters.2221
It is a very dangerous memory resident encrypted parasitic virus. It hooks INT 21h, 16h and writes itself to the end of COM and EXE files that are executed.
The virus deletes the anti-virus data files: CHKLIST.MS and CHKLIST.CPS.
Depending on its internal counter and current date the virus: disables the mouse driver, erases 40 sectors on the C: drive, erases the CMOS memory, halts the computer, displays the messages:
TEMPLE OF LOVE V1.0 MS 95
FoUnD VIRUS SYSTERS OF MERCY iN yOuR sYsTeM !!!
The virus INT 16h handler (keyboard) erases the CMOS memory after 700th keys entered.
The virus also contains the strings:
SyStEm is now halted.
Sistor.1000
Description Sistor.1000
These are harmless memory resident parasitic viruses. They hook INT 1Ch, 21h and write themselves to the end of COM and EXE files. In some cases they launch a ball, bouncing around the screen. If the ball contacts with a character, the character falls down. The viruses contain the text:
Sistor
"Sistor.1000" also contains:
Sistor & Co Present * Sistor & Co Present
|