Oolong.1380
Description Oolong.1380
It is a dangerous memory resident parasitic virus. It traces INT 13h, 21h, patches INT 2Ah (writes IRET instruction to INT 2Ah handler), hooks INT 21h and then writes itself to the end of .COM and .EXE files that are executed. The virus has the bug and halts the system while infecting any .EXE file. The virus contains the text string:
Oolong V2.0 virus by [E.K]
Check other viruses! Be aware! Use Antiviral Software
RTL.805
Description RTL.805
It is a dangerous memory resident encrypted parasitic virus. It hooks INT 21h and writes itself to the end of .COM files that are executed. The virus contains the bug and may halt the system while infecting. When aby file is deleted, the virus displays the message and terminates deleting:
I'm sorry, but I cant let you mercilessly slaughter
poor innocent files in their prime!
Files have a RIGHT TO LIFE too
Rubbit.1018
Description Rubbit.1018
This is a benign memory resident parasitic virus. It searches for original address of INT 21h handler in DOS area, hooks INT 21h and writes itself to the end of the files. While installing its TSR copy the virus copies itself to the address 9000:0106 and do not fix MCB list, that can halt the system.
The virus infects COM files that are executed or loaded as overlay. While infecting they rename the file to "RUBBIT.$$$", infect it and then rename back to original name.
These viruses also contain the texts:
:RUBBIT.$$$
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