Para.677
Description Para.677
This is a harmless memory resident stealth parasitic virus. It hooks INT 21h, and writes itself to the end of COM files that are executed. The virus contains the following text strings:
Para sa mga bagong salta sa UPHR
Para sa mga friends kong WARAT
The virus does not manifest itself in any way.
Check other viruses! Be aware! Use Antiviral Software
ChaosYears Family
Description ChaosYears Family
These are dangerous memory resident parasitic viruses. They hook INT 21h and write themselves to the end of COM- and EXE-files on their opening or execution. Sometimes the viruses erase disk sectors and then decrypt and display the message:
YOUR DISK HAS BEEN DESTROYED BY THE " CHAOS YEARS " VIRUS all
ACCEPT MY SINCERE SYMPATHY !
SIGNED : THE DARK AVENGER .
Chapa Family
Description Chapa Family
These are memory resident parasitic viruses. They hook INT 21h and write themselves to the beginning of COM-files that are executed. The viruses contain the text strings:
"Chapa.447": ANTI "T.M.E.- VARNA",VIRUS BY MIK
"Chapa.448": V.Black LoveCM
"Chapa.450.a": CHAPA
"Chapa.450.b": T.M.E. - VARNA
"Chapa.450.c": *BY APAHC*
"Chapa.566": ANTI "T.M.E.- VARNA",VIRUS BY MIK.F;
"Chapa.572": 21/10/95 - "Black Love".
May Autor is Mr.Loverman T.M.E - Varna.
"Chapa.586": *"MG-VARNA" THE BEST SCHOOL ALL THE WORLD. BY APAHC*
All these viruses except "Chapa.450.a,c" also hook INT 13h and depending on the system timer corrupt the data that are stored on disk.
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