I-Worm.Win32.PetLil.B is a mass-mailing worm that sends itself to all contacts in Microsoft Outlook Address Book. The email has the following characteristics:

Subject: XXX Picture...
Body: A pretty girl..

I-Worm.Win32.Yaha.44544 was found on 13 March 2003. Its executable file size is 44,544 bytes, and it is compressed using the UPX compressor.
(The uncompressed file size is 98,304 bytes.)

I-Worm.Win32.Yaha.44544 was found on 13 March..

JS.Gigger is a script virus that is written in JavaScript. It spreads itself through email, mIRC and network shared folder with read/write access.

It emails itself to all addresses in the Microsoft Outlook Address Book with the follo..

VBS.Reality.C is a variant of VBS.Reality.A.

A warning message will be displayed when the virus file is executed. The virus will only be activated when the user clicks "Yes". Since the virus changes the key value of the registry, this..

X97M.Bdoc2.A creates "AutoRun.xla" file in Xlstart folder and manipulates Save in the menu to run Auto_Save command.

It also disables the Macro command in Tool menu.  

This happens on systems with Chi..