Virus Database

Sibylle

Description Sibylle

It is a dangerous memory resident parasitic virus. It hooks INT 21h, 2Fh and writes itself to the end of EXE files that are executed. By hooking INT 2Fh the virus detects its already installed TSR copy. Sometimes it set the file attribute to Volume Label value. Depending on the current time this virus overwrites the AUTOEXEC.BAT with the strings:
@echo off
:b
echo Looking for Sibylleall
goto b

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Macro.Word97.Persilman

Description Macro.Word97.Persilman

This virus contains eight modules: AutoExec, AutoOpen, FileSaveAs, FilePrint, FileOpen, FilePrintDefault, PersilMan, ClearKepek.
It infects the system on opening an infected file. It infects documents on saving them with a new name. Starting from May, starting from 21st of month if system time is not less than 55 seconds, the virus appends the strings to document, if it is printed:
PersilMan will take his revenge
you will be cleaned up by PersilMan, SOON

Macro.Word97.Ping

Description Macro.Word97.Ping

This virus contains one procedure "Document_Open" in one module. The virus infects the global macros area on opening an infected document. Other documents get infection on their opening. While infecting the virus turns off the Word virus protection (the VirusProtection option).
On every document open the virus attacks (floods) four internet web servers. For that it executes system program that continuesly sends ICMP packets. This kind of attack slow down or even crashed attacked server and also overflows user internet channel. This program virus runs four times, one copy for each server from the list:
innocentangels.com
whitesonly.net
kkk.com
daddysgirl.com

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