W32.Cridex is a computer worm that propagates by dropping a copy of itself to network drives as well as removable media devices like external hard drive and USB flash drive. This worm also opens a backdoor to download and execute malicious codes on to victim’s computer.

Internet Security 2012 is a fraud antivirus application developed to mislead computer users. Its intention is to push victims into purchasing the registration key and earn a profit from this counterfeit act. This fake program is a member of a rogue family, which also spreads other variants previously.

Smart Protection 2012 is a rogue program that may control certain functions of the infected computer. Having this virus in the system will lead to a browser redirection. Running Internet Explorer will show up an explicit web site as its home page. Smart Protection 2012 disables some of your tools needed to manually delete this pest, such as task manager, registry editor and Windows safe mode. It also hampers the operation of any security software to avoid removal.

VBS.Sojax is a Visual Basic Script Trojan that opens a backdoor on compromised computer, which will allow a remote attacker to take control. The Trojan may also monitor system activities and steal sensitive information and other significant data.

Trojan.Gampass.F is a computer infection that steals confidential information once it enters the system. This Trojan also downloads and executes additional malicious file it collects from a remote server.

Backdoor.Ayuther is a computer Trojan that will provide remote access so that attacker may gain control over an infected system. The Trojan may add more harm when it connects to a remote server to fetch supplementary configuration file to update itself.

Backdoor.Dipigger is a Trojan that will give remote attacker an access to infected system. It will also allow an attacker to run arbitrary commands remotely resulting to additional harm.

System Check is a fraud program that originates from a large family of fake hard drive tools. This program is a clone of Windows Error recovery and Win 7 Fix. Rogue developer maintains the core of this rogue product and changes the skin to publish a new version. Name modification is also in the process to give victims a fresh new misleading application.

Home Security Solutions is a rogue antivirus application that detects virus and other forms of threats on the computer. This method is typical to all fake security products in order to mislead victims. To avoid its removal from an infected system, Home Security Solutions will disable needed Windows tools and utilities. It will also block execution of security software found on the computer. The rogue software runs own virus scan when Windows starts and find exactly the same threats on different computers. These threats are TrustWarrior, Virus.Win32.Faker.a, Trojan-PSW.Win32.Hooker, Trojan-Spy.HTML.Paypal.hn, Bat.Looper and so on.

Trojan.Zeroaccess.B is a dangerous computer parasite that uses a very sophisticated technique to conceal itself. The Trojan may also allow malware author to access the infected computer remotely without obtaining permission from user.