Google can be a certain type of malware to detect and will alert users when their computer it is ge lwa nfecteerd. The malware, which the hosts file on Windows-based systems to adapt to the use of specific proxy servers.
Google will warn users if their computers with a certain type of malware that are infected. The malware is on because he Google searches for a select number of proxy forwards. On searches through these proxies expire, there will be a yellow warning bar, which allows the user of the possible infection is being informed.
During routine maintenance of Google to its data centers fell, a pattern of foreign searches. From further investigation by the zoekmachinegigant and companies where the suspicious traffic came from, there were computers infected with malware. What malware exactly, says Google. From the Google Help Center article is that the malware, the hosts file on Windows systems to adapt.