[QUOTE=Holly3278]Hi everyone. I seem to have gotten an "Unknown Backdoor Trojan" on my computer detected by an online Pest Patrol scan at None of my spyware scanners have detected this but the online scan did. It says that it goes by these aliases:
Backdoor.Lixy.h [Kaspersky]
Trojan.BAT.DeltreeY.bs [Kaspersky]
Trojan.Win32.Fynben.b [Kaspersky]
Trojan.Win32.TalkStocks.a [Kaspersky]
I had detected this trojan on my computer yesterday after doing a scan and then had to format my computer and reinstall everything to get rid of it. I updated everything and installed two firewalls plus Windows firewall and two anti-viruses (Norton and AVG) and I still have the trojan! Last night I scanned with Pest Patrol after the format and it wasn't there. Then my computer started acting up this morning and I scanned again and the trojan was back. I have now idea how I am getting this trojan! I use Webroot Spysweeper, Spybot Search and Destroy, Adaware (Spybot and Adaware are not yet downloaded and installed again), and Spyware Blaster. How on earth am I getting this thing?!

What can I do to prevent it from coming back? I have 1 year of computer networking training and as far as I know I am not doing anything risky that would make me get this. Please help!
Here's a link to the page that Pest Patrol gave me about all this:
QUOTE]
I also had the same trojan attack. After formatting under DOS en replacing WinXp the trojan was back.
After a time i had a hardware defect. Can backdoor trojan destruct hardware?