BackDoor.Generic3.GBB and .GBC
Trojan horses BackDoor.Generic3.GBB and BackDoor.Generic3.GBC are almost similar. Both of them exploiting MS Windows Server Service vulnerability described in Microsoft Security Bulletin MS06-040 for it`s spreading. More informations could be found in the Virus Encyclopedia.
August 14, 2006

 Worm/Generic.FX
This worm spreads by internet and contains one dangerous payload action - every 3rd day of month worm overwrites files with doc, xls, mdb, mde, ppt, pps, zip, rar, pdf, psd and dmp extensions. More informations could be found in the Virus Encyclopedia.
January 24, 2006

 Exploit.WMF
These files exploits WMF vulnerability in Windows Operating Systems that allows malware code execution while WMF format file is opening. Unfortunately security patch for this vulnerability is not available at this time. AVG detects these files as Exploit.WMF and also as Trojan horse Downloader.Agent.
December 29, 2005

 I-Worm/Bagle.JH
It spreads thanks to massive SPAMing, messages contains attachements with zip extension and exe file inside with 9968 B size. Worm tries to download next component from the internet, but the link is no longer accessible.
December 15, 2005

 I-Worm/Sober.CF
This virus comes in as an attachment to emails written in English or German language. The attachment is a Zip archive with random name which contains the random named executable file with 55,390 b size.
November 17, 2005

 I-Worm/Sober.S, .T
This virus comes in as an attachment to emails written in English or Germanlanguage. The attachment is a Zip archive which contains the filePW_Klass.Pic.packed-bitmap.exe (113,551 b) in case of .S variant or fileScreen_Photo.jpeg-graphic1.exe (122,751 b) in case of .T variant.
October 6, 2005

 I-Worm/Mytob.LY, LZ (aka Zotob.A - B)
This worm spreads exploiting security hole described in Microsoft Security Bulletin MS05-039. More information can be found in the Virus Encyclopedia
August 15, 2005

 Win32/Gaelicum
We have reports about raising Win32/Gaelicum worm infections from lastfew days. More information can be found in the Virus Encyclopedia.
August 3, 2005

 I-Worm/Bagle.BK - BQ 
It spreads thanks to massive SPAMing, messages contains attachements with zip extension and exe file inside. .
2005-03-01

 I-Worm/Bagle.BC
Sends itself in mail messages with random subject and body. Attachment extension could be exe, scr, com or cpl. 
2005-01-27

 I-Worm/Zafi.D
Sends itself attached to emails where attachment extension could be cmd, bat, pif, com or zip. Message body is in HTML format and contains text with christmas greetings which generates its language version depending on recipient domain. 
2004-12-15

 I-Worm/Bagle.AX
Sends itself in mail messages with random subject and HTML body that contains :) or :)) emoticons. Message attachment name variates, attachment extension colud be com, cpl, exe or scr. 
2004-10-29

 I-Worm/Mydoom.S
Sends itself attached to emails. Email subject is "photos" and body is "LOL!;))))". Attachment name is "photos_arc.exe". 
2004-08-16

 I-Worm/Bagle.AK
Send itself as ZIP archive attached to e-mails with empty subject and HTML body with this text:
new price
2004-08-10

 I-Worm/Mydoom.O
It is very similar to previous Mydoom variant. Sends itself attached to e-mails with random attachment name and cmd, bat, com, exe, pif or scr extension. 
2004-07-26

 I-Worm/Bagle.AI
Sends itself attached to e-mails with randomly generated subject and body. Name of attachment is random. 
2004-07-19

 I-Worm/Bagle.AF
Sends itself attached to e-mails with randomly generated subject and body. Name of attachment is random with exe, scr, com, cpl, or zip extension. 
2004-07-16

 I-Worm/Zafi.B
This virus spreads via e-mail and through shared folders in networks used for file sharing purposes. AVG detects this virus since the update released on June 10 2004, but we have noticed a massive increase in the amount of infected files received. 
2004-06-14