Common Symptoms of Trojan
• Degrade in system speed and performance.
• Prompting of error messages or pop-ups on the screen.
• Slow Internet connection.
• Weird or abnormal behavior of Web browsers.
• Replacement of homepage with a malicious one.
• Frequent restart and shutdown of PC.
• Deletion or encryption of hard disk files.
• System failure in executing programs.
• Disabling of antivirus software.
What is Downloader.auo?
Downloader.auo is a specific security infection detected by AVG as well as other antivirus software program. According to its properties, some PC security experts have indentified Downloader.auo as a destructive Trojan horse, which is capable of triggering damaging activities on the computer that it infects. Tricky as Downloader.auo virus is, it can often permeate onto a targeted machine through various dishonest methods. Most commonly, this type of Trojan virus may propagate onto user’s computer as driver-by-downloads which has the capability to exploit security vulnerabilities in web browsers, including Internet Explorer, Mozilla Firefox and Google Chrome. Another common-used way to spread Downloader.auo virus should be some specific application programs carrying the activation code of the virus, which can be downloaded manually from Internet resources.
