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chapa famil

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Description: Details
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.