Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Protection available since | 25 May 2006 13:55:31 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
More Information
Please follow the instructions for removing Trojans.
More Information
Troj/AdDrop-B is a Trojan for the Windows platform.
Troj/AdDrop-B drops an adware application without notifying the user. The Trojan also kills processes and services relating to anti-virus, firewall and other security software.
When Troj/AdDrop-B is installed it creates the file <Common Files>\Microsoft Shared\MSInfo\svcguest.exe. This is an encrypted copy of an adware application.
