Researchers from security firm Palo Alto Networks warn that users who mistakenly download a fake Adobe Flash Player update could be infected with dangerous cryptocurrency mining malware.
In its latest post, this security company said it has detected more and more fake Flash updates than before. These fake updates use pop-up notifications from the official Adobe installation. If run on the user's system, it will add cryptocurrency mining malware like XMRig... It can also update Flash Player to the latest version, making it difficult for users to notice the presence of malware. Once embedded, cryptocurrency mining malware will mine virtual currency on the operating system platform.
Anti-virus software may or may not detect it. However, if you see a sudden decrease in system resources or a suspicious processor running continuously, your PC is likely infected with this malware. Windows Task Manager may also identify it as an unusual program that is using system resources.
Malware is increasing day by day
Palo Alto Networks discovered that the .exe file containing the prefix “AdobeFlashPlayer” originated from non-Adobe cloud-based web servers. Those servers are owned or used by hackers. Since March 2018, Palo Alto has noticed an increase in this malware - peaking in September. In a fake update test, Palo Alto found malware mining Monero - a virtual currency loved by hackers because of its version. its anonymous quality.
In September 2018, McAfee said that although new types of malware are detected less often than before, the total number of malware attacks continues to increase.
Protection against cryptocurrency mining malware
Installing anti-virus and system protection software also helps reduce risks. Therefore, you should update them regularly to promptly detect malware before it penetrates your computer.
If there are update popups, users should carefully check the source and file name because it may not be from an official source. In addition, you should also pay attention to unusual changes such as sudden system slowdown, more resource usage than usual... Ideally, you should download all software from genuine and reputable websites.