Malware is rampant across the Internet, and it’s something you definitely want to avoid. From spyware and adware to ransomware, malicious software brings nothing but trouble. Today, we’ll highlight a few signs that your computer, workstation, or mobile device may be infected with malware.
Decreased System Performance
A noticeable decline in performance is often one of the first indicators of malware infection. If your device suddenly starts running slower, frequently freezes, or takes longer to complete simple tasks, it may be compromised. Malware typically consumes significant system resources, like CPU and memory, leaving your device struggling to perform regular functions. This sluggish behavior is especially obvious when you’re not running resource-intensive applications, yet the system still lags or overheats for no apparent reason.
Unexpected Pop-Ups and Advertisements
Another telltale sign of a malware infection is the sudden appearance of pop-up ads, even when you’re not browsing the web. These ads often display fake alerts or promotions, encouraging you to download software that is itself malicious. Adware can also make it difficult to close these pop-ups and may redirect you to unfamiliar websites. If you notice a surge in pop-ups, or if your browser’s homepage or search engine changes without your permission, malware is likely to blame.
Unusual Changes to Files or Programs
Malware can tamper with your files and programs, leading to unexpected deletions, corruption, or the appearance of new files you didn’t create. You may also notice programs you never installed, or programs launching automatically at startup. In addition, malware can modify system settings, disable security software, or restrict access to parts of your system. If files start behaving strangely—opening with the wrong applications or refusing to open altogether—it could indicate that malware has compromised your system.
Increased Internet Activity
Malware often communicates with external servers, sending and receiving data without your knowledge. This can result in unexplained spikes in your Internet usage, even when your device is idle. You may also experience slower connection speeds or see your data consumption increase for no apparent reason. Monitoring your network activity can reveal suspicious outgoing connections to unfamiliar addresses. If your Internet connection becomes sluggish or your data usage is unusually high, it might be a sign that malware is operating behind the scenes.
Malware not only disrupts productivity but can be devastating for businesses. If you’d like to learn how the IT experts at Quikteks handle malware, give us a call at (973) 882-4644.