easily enough using the rules wizard in Outlook XP.
1. Click on tools.
2. Now click on 'Rules & alerts'
3. Click on 'New rule' and then 'custom' and follow the prompts.
Create the rule to permanently delete all messages addressed to you from that sender.
If you know the person concerned, wouldn't it be better to have a word with him/her? Often people have no idea that their computer is sending out viruses, and are only to pleased to have it pointed out to them.