What is a Rootkit?
Rootkits are usually standalone software components that attempt to hide processes, files, registry data and network connections. Rootkits are typically not malicious by themselves but are used for malicious purposes by viruses, worms, backdoors and spyware. A virus combined with a rootkit produces what was known as full stealth viruses in the MS-DOS environment.
From Wikipedia:
A rootkit is a set of software tools intended to conceal running processes, files or system data, thereby helping an intruder to maintain access to a system whilst avoiding detection.
http://en.wikipedia.org/wiki/Rootkit
Am I Protected?
Rootkits are generally not detected by standard antivirus or antispyware products. Check with your specific vendor to see if you have rootkit protection.
Labels: Internet Security