- Tram Ho
Sitting alone in front of a computer screen doesn’t mean you’re really lonely. Hackers never rest and are always looking for vulnerable places on users’ computers to steal data. By clicking on banners and advertisements on various websites, users can allow them to infiltrate their computer without even knowing it.
Some signs, such as low battery life, a slow computer, unresponsive programs, or a sudden change in homepage can be some serious signs that others are quietly interfering with their lives. Your privacy on the computer.
1. Laptop battery drains too quickly.
If some unwanted software is running in the background while your laptop is on, it will use the power of the central processor. Some programs like this could be spyware or viruses. A short battery life can also be an indication that someone is encrypting it with a processor on your computer, or a device has been infected with malware. They cause computers to overheat and laptops to run out of battery faster than normal.
2. The program did not respond
Hackers are always looking for new ways to collect your data. They can put code into the application to collect all the necessary information. This can make an application run slower, even unresponsive or hang. To protect yourself, try not to include financial data like credit card numbers or important codes in the app and always create a complex password.
3. Computer runs slower than usual
If the computer is relatively new and you find that suddenly it doesn’t work as fast as expected, this is suspicious. That could be an indication that it has been infected with malware or spyware. Such malicious software can invade your computer through the programs you download, because it is often disguised as legitimate software. They consume a lot of processor resources, making your computer run slower.
4. Webcam suddenly works or recording
Not a good sign if you notice that the device’s webcam and microphone suddenly work. This can be alarming, because if someone is spying on you, they are not only trying to steal data but may also be taking pictures and recording your voice. It is better to cover your camera with some tape, remember to turn on the microphone only when needed and change your password regularly.
5. The lights blink abnormally
Another sign that you should pay attention to is that data streams can be sent and received indefinitely on a computer. When someone else is operating your computer, you may notice that there are some signs, such as a flashing signal light, even though there is nothing unusual at the time. Remember viruses or malware, spies can download and upload data from your computer without your knowledge.
6. A lot of pop-up ads appear
Sometimes, while surfing the internet, you may accidentally click suspicious banners. This banner can inject an ad virus into your computer, which will make ads and plugins appear all over the screen. Not only are they annoying when viewed, but they also allow hackers to access your data through the device.
7. The homepage has suddenly changed
An alarming sign is the homepage status on your browser. If you open up and notice that it is different from what is usually there, something has happened. In addition, you may notice that the browser opens and provides websites that are completely different from what you are trying to open. This means the computer has been infected with some kind of spyware.
8. The browser is constantly redirected
If you search for something on Google and it redirects you to a strange and suspicious website, instead of displaying search results, this is the problem. It could be an unwanted type of Trojan. In this case, you need to check your browser extensions and delete those that you don’t install yourself.
9. See unknown programs installed on your computer
One of the most common ways that computers are susceptible to remote monitoring is through malware. You should regularly check the programs you have installed. Sometimes some unwanted software may be installed, while you are trying to install something else. If you notice some suspicious programs you’ve never tried downloading on your computer – delete it immediately.
10. Suspicious browser activity
From time to time, users should check their browser history for safety. If you notice that there are websites you have never visited, this may be a sign you need to pay attention. Suspicious browser activity can also mean that someone is monitoring you and trying to access your data.
Ways to protect yourself from spyware
1.Don’t forget to update the operating system regularly.
2. Avoid suspicious websites.
3. Only download software from trusted websites.
4. Do not open emails from unknown senders.
5. Move the cursor to the link before clicking them, then make sure you are redirected to the right website.
6. Install a reliable antivirus program, scan your system regularly and do not ignore antivirus messages.
Refer to Brightside
Source : Trí Thức Trẻ