There’s no doubt about it: malware is a big problem. And it’s only getting bigger.

According to a recent report from cybersecurity firm Symantec, the number of new malware strains increased by 36% in 2021. That’s a lot of new malware to keep track of!

So, which strains are the most concerning? Here are the top five, according to Symantec’s report:

1. WastedLocker

WastedLocker is a ransomware strain that was first spotted in May of 2020. It quickly rose to prominence due to its sophisticated encryption methods and ability to target high-value victims.

2. REvil

REvil is another ransomware strain that has been making headlines in recent months. This particular strain is notable for its ability to target businesses in a wide range of industries.

3. Sodinokibi

Sodinokibi, also known as REvil, is yet another ransomware strain that has been gaining traction in the cybersecurity world. This strain is notable for its ability to target businesses of all sizes.

4. Maze

Maze is a ransomware strain that first appeared on the scene in 2019. However, it wasn’t until 2020 that Maze really began to make a name for itself. This strain is notable for its sophisticated encryption methods and ability to target high-value victims.

5. Locky

Locky is a ransomware strain that first appeared in 2016. However, it wasn’t until 2020 that Locky really began to make a name for itself. This strain is notable for its ability to target a wide range of businesses and individuals.

These are just a few of the many malware strains that are out there. And, unfortunately, they’re all very dangerous. So, what can you do to protect yourself?

Here are a few tips:

1. Keep your software up to date: One of the best ways to protect yourself from malware is to make sure that your software is always up to date. That includes your operating system, your web browser, and any other software that you use on a regular basis.

2. Use a reputable antivirus: Another good way to protect yourself from malware is to use a reputable antivirus program. There are many great antivirus programs out there, so make sure to do your research before settling on one.

3. Be cautious when opening email attachments: One of the most common ways that malware is spread is through email attachments. So, be very cautious when opening email attachments, even if they appear to be from a trusted source.

4. Don’t click on links in emails from unknown sources: Another common way that malware is spread is through email links. So, if you receive an email from an unknown source, don’t click on any of the links in the email.

5. Keep your personal information private: One of the best ways to protect yourself from malware is to make sure that your personal information is kept private. That includes things like your social security number, your credit card number, and your bank account information.

By following these tips, you can help protect yourself from the many dangerous malware strains out there. So, make sure to keep them in mind!