If you understood that title, you don't need any further explanation. If you didn't, you probably don't WANT any further explanation.
No, my website isn't distributing malware. Neither is blogrolling. Neither is tucows (which Google is ALSO throwing a trap on).
Sometimes freakers deliberately bomb legit websites on malware detection (through XSS, proxy poisioning, botnet report spamming etc...); as a DOS or IOS attack. Sometime malware detection is just plain stupid.