Are you using Trend Micro antivirus/antispyware? Is Trend Micro telling you that you're infected, or is it only Intelinet that's giving you alerts?

Intelinet sounds like it could be a scam/rogue application... it might well be giving you false positives (ie telling you that something's nasty when it's not).

Intelinet Smart Security Scam — Giedrius Majauskas blog

Intelinet Smart Security - spyware or anti-spyware? - spyware news

Intelinet Smart Security Review - Is Intelinet Security a Scam?*|*Web Tools and Tips