Virus Database


ErrorInc.260

Description ErrorInc.260

These are harmless not memory resident parasitic viruses. They search for .COM-files and write themselves to their ends. They contain the internal text strings:
"ErrorInc.260": (c) ERROR Inc. ver 1.0
"ErrorInc.393": (c) ERROR Inc. ver 1.1
"ErrorInc.465": (c) ERROR Inc. ver 1.2

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HMA_Boot.b

Description HMA_Boot.b

This is a harmless memory resident multipartite virus. It copies TSR code to HMA memory and hooks INT 21h. It creates a file-dropper in root directory of C: drive and appends to the end of C:CONFIG.SYS file the instruction to load this file into the memory ("INSTALL="). The virus also infects boot sector of A: drive when a program that are executed on A: drive calls GetContryInfo DOS function (AH=38h). While loading from infected floppy disk the virus also hooks INT 1Ah.
It contains the text string:
C:CONFIG.SYS INSTALL=HMABOOT

Hmyr.1800

Description Hmyr.1800

It is a not a dangerous memory resident encrypted parasitic virus. It hooks INT 21h and on selecting a new directory searches for .COM and .EXE files and writes itself to the end of the file. On January 1st, February 23rd, March 8th, April 1st, May 1st, June 12th, and Fridays that falls on 13th the virus creates in directories files with name in Cyrillic - this name is pronounced like "Hmyr".

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