We research. You level up.
Protect your devices, your data, and your privacy—at home or on the go.
"Thanks to the Malwarebytes MSP program, we have this high-quality product in our stack. It’s a great addition, and I have confidence that customers’ systems are protected."
Featured Event: RSA 2021
Activate Malwarebytes Privacy on Windows device.
Cybersecurity Month: Save 25% on EP and EDR for your business - BUY NOW
A companion virus is an old type of virus that poses as a legitimate file by copying its file name but uses a different extension. It doesn’t modify files.
Contributors
Threat Center
Glossary
Scams
Write for Labs
Select your language
Cybersecurity basics
Your intro to everything relating to cyberthreats, and how to stop them.
