Event ID - 1639

Port No1639
Service NameW32.Bofra.E@mm
RFC Doc0
ProtocolTCP
DescriptionW32.Bofra.E@mm is a mass-mailing worm that exploits the Microsoft Internet Explorer Malformed IFRAME Remote Buffer Overflow Vulnerability (as described in Microsoft Security Bulletin MS04-040). It spreads by sending the email addresses that it finds on an infected computer.
Reference LinkPort Number:1639 Service Name: W32.Bofra.E@mm Port:TCP
AttackAccording to Symantec

Resolution:
The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines.
1.Disable System Restore (Windows Me/XP).
2.Update the virus definitions.
3.Run a full system scan and delete all the files detected as W32.Bofra.E@mm.
4.Delete the value that was added to the registry.

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