Just tried a google search for "cast boolits" and this came back as the first few lines:
Notice where it says, "This site may be hacked"...About 209,000 results (0.37 seconds)
Search Results
Cast Boolits
castboolits.gunloads.com/
This site may be hacked.
Cast Boolits. A place for the discussion of our favorite pb projectiles. Boolits= as God laid it into the soil,,grand old Galena, The Silver Stream graciously hand ...
First time I try to go there, it redirects to "http://myfilestore.com/download.php?id=2b5c7c20". If I try it again, it goes to the correct web address.
So, I then cleared the last hour of my cache and it redirects to the bogus address again. But if I try again (without clearing the cache), it does not.
Apparently it can tell when was the last time you accessed their site and if a certain period of time hasn't expired, then it doesn't redirect you to their bogus site.