A bootkit will then replace the legitimate bootloader with an infected version. Bootloaders are usually launched by a disc, USB drive, or hard drive, which tells the computer where its bootloader program is. Looking for More About Malware? Check Out What is Malware? Definition, Purpose & Common Protections BootkitĪ bootkit is a type of kernel-mode rootkit that infects the master boot record, volume boot record or boot section during computer startup. Here then are the most common rootkit threats, followed by some basic rootkit defenses. When trying to protect yourself and your business from rootkits, it can be important to understand not only the variety of types of rootkits out there but also steps you can take to keep them away from your devices as much as possible and what to do when you find yourself infected. Depending on the rootkit and the hacker, victims can find their messages intercepted, their data stolen, or even their hardware rendered unusable. Once installed, a rootkit provides a hacker with an incredible number of weapons with which to wreak havoc on a system and network, often while remaining undetected until it’s too late to stop them. Though not initially developed for malicious purposes, these toolboxes have become potent pieces of malware in the hands of technically-savvy cybercriminals.Ĭommon types of rootkits include bootkits, firmware rootkits, and memory rootkits. A fusion of the words “root” and “kit,” rootkits are essentially software toolboxes. In the ever-evolving world of malware, rootkits are some of the most dangerous threats out there. We may make money when you click on links to our partners. ESecurity Planet content and product recommendations are editorially independent.
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