I'm using Ghostery to help avoid some malware while browsing. 
Http://www.ghostery.com

Ken,
from my iPhone

On 2011-09-23, at 19:23, Ronda Brown <ro...@mac.com> wrote:

> 
> On 24/09/2011, at 7:35 AM, Steven Knowles wrote:
> 
>> Has anybody noticed, when clicking on a Google search result to go the 
>> relevant web page, that a 'Google search agent' seems to hijack things and 
>> take you off to a totally unrelated website? I then back track to my 
>> original search results, try again, and then it's fine. It only happens 
>> occasionally.
>> 
>> I'm using Safari 5.1. The latest example, a moment ago, is that I clicked on 
>> a search result, only to be directed to a totally unrelated Virgin Australia 
>> page. This is after having earlier had a look at the Cookie list within 
>> Safari, found a googlesearchagent.com Cookie, and deleted it. Now it's back 
>> again.
>> 
>> Is this Google up to no good? Anybody know how this works? I have Cookie 
>> settings to block from 3rd parties and advertisers, but that's obviously not 
>> stoping this Cookie from returning, maybe because I'm logged in as a Google 
>> user?
> 
> 
> Hi Steven,
> 
> When you hover over the link [the bad one that looks good] doesn't it reveal 
> the actual URL?
> 
> If you’re seeing suspicious pop-ups, unwanted toolbars, redirects, strange 
> Google search results, or other unexpected behaviour on your computer, you 
> may have been tricked into installing malicious software (also known as 
> ‘malware’) on your computer. 
> 
> Apparently MacScan can remove the most common malware on your computer.
> <http://macscan.securemac.com/>
> 
> A Mac is not immune to everything, but assuming it is not the Mac you might 
> have hit upon an infected server or an intentional malware link.
> 
> It’s very unlikely that you have a trojan. The only known DNS Changer trojan 
> is one of the three that the current version of Mac OS X protects you 
> against, making it difficult to download and open without knowing what you’re 
> doing. 
> 
> Mac Virus guide: <http://www.reedcorner.net/thomas/guides/macvirus>  for more 
> information.
> 
> It is possible that your ISP’s DNS servers have been compromised, so 
> switching DNS servers may do the trick. 
> If it does, you should contact your ISP to let them know about the problem, 
> if they aren’t aware of it already.
> 
> Enter known good DNS numbers in either/both your mac System 
> Preferences-Network-Advanced-DNS and router setup.
> 
> Open DNS is ok - 
> 208.67.222.222
> and 
> 208.67.220.220
> 
> 
> Cheers,
> Ronni
> 
> 17" MacBook Pro 2.3GHz Quad-Core i7 “Thunderbolt"
> 2.3GHz / 8GB / 750GB @ 7200rpm HD
> 
> OS X 10.6.8 Snow Leopard 
> OS X 10.7 Lion
> Windows 7 Ultimate (under sufferance)
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
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