7 Essential Ways to Practice Good Malware Prevention
An alarming number of companies underestimate the importance of malware prevention. Nearly two-thirds of small businesses that experience a successful cyberattack close within six months. Without proper steps to protect your company’s data, you risk falling victim to a similar fate.
Cybercriminals exploit our lack of awareness about digital security, finding vulnerabilities in systems to exploit. To help safeguard your office network from data breaches, here are seven essential practices for effective malware prevention.
What Is Malware?
“Malware” is a blend of “malicious” and “software.” It refers to programs created by cybercriminals to infiltrate your systems. The primary aim of malware is to gain access to your network to steal sensitive data, which can then be used for blackmail, fraud, or sold on the dark web.
Types of malware include:
- Viruses
- Trojans
- Spyware
- Worms
Cybercriminals also employ social engineering, tricking you into revealing personal information without hacking into your system directly. This could involve creating fake login sites to harvest credentials.
1. Install an Antivirus Program
Antivirus software is your first line of defense against viruses and other malware. Many modern antivirus programs include real-time checks for links and attachments you click. Run a full scan after installation to detect any existing malware that may have slipped through unnoticed.
2. Install a Firewall
A firewall filters incoming and outgoing traffic to your network. Without it, your computers are left exposed to attacks. While firewalls may sometimes flag legitimate traffic as suspicious, it’s crucial never to disable your firewall, even temporarily, as this can create opportunities for malware infiltration.
3. Create Strong Passwords
Weak passwords are a prime target for cybercriminals, who often use brute-force attacks to guess them. To strengthen your defenses:
- Use a mix of uppercase and lowercase letters, numbers, and symbols.
- Avoid common words or personal information.
- Employ unique passwords for different accounts.
Consider using a password manager to help keep track of multiple complex passwords, ensuring you have just one master password to remember.
4. Keep Your Software Updated
Staying current with software updates is vital. Developers routinely release patches to fix vulnerabilities, which hackers may exploit. Don’t ignore update prompts; delaying updates can increase your risk of a successful cyberattack.
5. Don’t Click on Links in Emails
Many cyberattacks start with deceptive emails. Even legitimate-looking messages can contain harmful links or attachments. When in doubt, type the website address directly into your browser or verify the sender’s intentions through another communication channel before clicking on anything.
6. Use a Pop-Up Blocker
Malicious pop-ups can automatically install malware on your device. A good pop-up blocker helps prevent these threats by blocking unwanted pop-ups while still allowing you to access necessary ones on trusted websites.
7. Work with a Cybersecurity Company
Partnering with a cybersecurity firm can add multiple layers of protection to your network. While the above tips are useful, specialized companies can ensure robust defenses against data breaches. They can also help back up your data and implement policies to comply with relevant laws and regulations.
Keep Your Network Safe with Malware Prevention
By following these malware prevention practices, you can significantly reduce your company’s risk of a cyberattack. Educating employees on cybersecurity is crucial, as even one vulnerable individual can compromise your entire network.
If you need assistance managing your office technology or require cybersecurity services, don’t hesitate to get in touch with us today! Your business’s security is paramount, and we’re here to help you safeguard it.
What Is Malware?
“Malware” is a portmanteau of the words “malicious” and “software.” It is a type of program designed by cyber criminals who wish to infiltrate your system. Most of the time, the purpose of malware is to gain access to your network so they can get sensitive or compromising data. They can then either blackmail you with the information, sell it, or perform fraud. Types of malware include viruses, Trojans, spyware, and worms. There’s also something called social engineering where criminals don’t hack into your system. Instead, they trick you into revealing your private information by doing something like creating a fake login site. This is an example of the message you might get when your system is compromised with ransomware.1. Install an Antivirus Program
As the name suggests, this program will keep your computer safe from viruses. Many of today’s antivirus software come with additional features, such as real-time checks of links and attachments you click on. As part of your malware prevention routine, you should run a full computer scan as soon as you install your antivirus program. You may have downloaded some malware previously and aren’t aware of it. Any decent antivirus software should be able to find malware and remove it from your computer.2. Install a Firewall
A firewall is what filters traffic that goes in and out of your network. Without a firewall, you leave all the computers on your network completely vulnerable to attacks. Firewalls can come up with false positives sometimes, so it may be tempting to temporarily deactivate it so you can access legitimate websites. But never turn your firewall off; doing so for even a few minutes can be all it takes for malware to make its way onto your computer.3. Create Strong Passwords
Cybercriminals will do brute force attacks where they’ll continuously guess your password, usually through the use of a bot. This means that if you use regular dictionary words and obvious passwords (like your birthday), the chances of your password being compromised is significantly higher. Try to use a combination of lowercase and uppercase letters, as well as numbers and symbols if the sites allow for it. Not only should you have a secure password, but you should use different ones across your accounts. It may easier to remember just one password on all websites, but as soon as it’s compromised, that means cybercriminals basically have access to all of your accounts. Since it can be hard to remember multiple complex passwords, you should consider using a password manager. This tool will remember all of your passwords securely and autofill them. All you need is a master password to access your bank of passwords.4. Keep Your Software Updated
So you’ve installed an antivirus program and firewall, but your responsibilities don’t end there. Developers find vulnerabilities in their software all the time, which is why they come out with updates and patches. Those popups to update your software can be annoying, especially if you’re in the middle of something. But you shouldn’t delay them for too long. These vulnerabilities are what hackers use to breach your system, so plug up those holes as soon as you can. The longer you wait to update your software, the bigger the chance a successful cyber attack will happen.5. Don’t Click on Links in Emails
Social engineering relies on cleverly done masquerading, which means you can find emails in your inbox that look legit. However, there’s very small differences; differences you likely won’t notice if you’re just glancing at it quickly. The main way hackers get malware onto your computer is through malicious links and attachments in emails. A good rule of thumb is to not click on links or attachments, even if you’re 100% sure they’re safe. For links, type them in the browser bar yourself to ensure you’re on the genuine site. For attachments, ignore them if you weren’t expecting anything. If you were, double check with the sender through a text or call.6. Use a Pop-Up Blocker
Many spoofed websites will have malicious pop-ups that install malware onto your device automatically. It’ll be installed as soon as the pop-up loads, so you’re practically helpless if you allow pop-ups. With a pop-up blocker, you’ll be protected from unwanted pop-ups loading and installing malware. Decent pop-up blockers give you the flexibility to allow pop-ups on your desired websites. This means you’ll be able to adjust the settings to load pop-ups when you want it.
