Acquista Malwarebytes for Mac Premium o provalo gratuitamente per 14 giorni. Download gratuito Acquista subito. Con il download gratuito, potrai usufruire della versione Premium per un periodo di prova di 14 giorni. Download a proven malware scanner such as Malwarebytes Anti-Malware. Follow Malwarebytes Premium’s instructions to remove any malware. Restart your computer. Update your operating system, browser, and applications if not current. Reset all of your passwords. Malwarebytes protects you against malware, ransomware, malicious websites, and other advanced online threats that have made traditional antivirus obsolete and ineffective. Download Malwarebytes for free and secure your PC, Mac, Android, and iOS. Does anyone know where I can download the trial version of Malwarebytes for mac 10.6.8? There never was such a thing. The oldest version ever supported was 10.8 and that's no longer available or supported. Even the 10.9 version isn't technically supported any more.
There are two answers to that question, actually three!
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How to prevent re-direction:
Adding Open DNS codes to your Network Preferences, should give good results in terms of speed-up as well as added security, (including anti-phishing and redirects) (Full information about Open DNS is here: http://www.opendns.com/home/nobloat ) and further independent information can be read here:
and here:
Open System Preferences/Network. Double click on your connection type, or select it in the drop-down menu, and in the box marked 'DNS Servers' add the following two numbers:
208.67.222.222

208.67.220.220

(You can also enter them if you click on Advanced and then DNS)
Thirdly: malware!
There are many forms of ‘Malware’ that can affect a computer system, of which ‘a virus’ is but one type, ‘trojans’ another. Using the strict definition of a computer virus, no viruses that can attack OS X have so far been detected 'in the wild', i.e. in anything other than laboratory conditions. The same is not true of other forms of malware, such as Trojans. Whilst it is a fairly safe bet that your Mac will NOT be infected by a virus, it may have other security-related problem, but more likely a technical problem unrelated to any malware threat.

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You may find this User Tip on Viruses, Trojan Detection and Removal, as well as general Internet Security and Privacy, useful:
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Malwarebytes For Mac 10.6.8
The User Tip (which you are welcome to print out and retain for future reference) seeks to offer guidance on the main security threats and how to avoid them.