Virus Database

Macro.Word.Alex.b

Description Macro.Word.Alex.b

This is an encrypted Chinese Word macro virus. It contains from three to five macros depending on the virus version: autonew, autoopen, autoclose, toolsmacro. It also contains empty macro:
UNDER
The virus replicates itself when documents are created (autonew), opened (autoopen) or closed (autoopen). Depending on the current day it erases the files on the C: disk.

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Lilo.1573

Description Lilo.1573

This is a relatively harmless memory resident parasitic virus. It hooks INT 21h, and writes itself to the end of COM and EXE files that are executed. On the 13th of any month, the virus, depending on the system time, displays messages (see below), and either returns to DOS or reboots the computer.
The virus also contains the following texts:
LI_LO.1573 virus v.0 (test) by P&C
COMMAND.COM.EXE

The messages are:
Divide error
Program too big to fit in memory
+------------------------------------------------------------------+
| If you want to be more SEXY, you must drink a lot of Pepsi ! |
| |
| XXXX XXXX |
| XXXX XXXX --+-- +-- |
| XXXX XXXX | +--+ +- |
| XXXX XXXX | | | +-- |
| XXXXXXX XXXX | |
| XXXXXXX XXXX |
| +--+ +-- +-- -+-- |
| Greetings to +--+ +- +-+ | |
| Marek Sell +--+ +-- --+ | |
| and |
| everybody, who can XXXX XXXXX |
| read this text XXXX XXXX XXXX |
| XXXX XXXX XXXX |
| from PiCSof XXXXXXXX XXXX XXXX |
| XXXXXXXX XX XXXXX XX |
| |
| |
+-------------------------------------------------COPYRIGHT 1996---+

Linc Family

Description Linc Family

These are harmless memory resident parasitic viruses. "Linc.228,318" are encrypted viruses.
They use different ways to install itself into the system memory. "Linc.196,228" copy themselves to the Interrupt Vectors Table, "Linc.307" allocates the memory by using DOS functions and patches the MCB fields, "Linc.318" stays memory resident by using Keep call (INT 27h).
Then they hook INT 21h and infect COM files that are executed. "Linc.196,228,307" write themselves to the end, and "Linc.318" writes itself to the beginning of the file.
The viruses contain the text strings:
"Linc.196": Winter
"Linc.228": Autumn
"Linc.307": 'The Waxwork Crew' proudly release their first virus 'aardvark'
"Linc.318": [Sleeping]

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