advice .. my computer and laptop got virus

[hackers2005.3721]

hey frdzz .. i have a laptop and desktop connected via router wrt54g of linksys .now few days before first my computer starts hanging when ever i use the net and wen offline .. nothing happens . i reformated it but the same problem. then the router gets hanged agian and agian
the last my laptop also showing me that some ip adress is attacking your computer screen shot there i cant understand what s happening

[Roadripper]

Pls use Nod32 + Spybot + spyware doctor + trojan remover and Hijack this ... Post log here...

[New]

Scan with Kaspersky Internet Security(KIS) with latest updates.

[Cool Joe]

scan with avast, spybot (updated) use hijack this and post logfile here..

[Abhishek Dwivedi]

post ur hijack this log...