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Details
SofiaTerminator.839
These are parasitic viruses. Being executed they trace INT 13h, 21h, hook INT 21h and stay memory resident. They write themselves to the end of COM files that are accessed. They contain the text string:
Sofia 1993 by TERMINATOR
"Sofia_Terminator.839" is a dangerous virus. Depending on the system timer it formats several random selected disk sectors.
"Sofia_Terminator.887,889,1369" search at the end of the file for zero area 887/889/1369 bytes of length. If there is such area, the virus overwrites it. In this case the file length does not grow.
"Sofia_Terminator.1369" also infects EXE files. Depending on the system time it formats the hard drive sectors. |