TrojanHunter is an awesome, trial version software only available for Windows, being part of the category Security software with subcategory Anti-virus (more specifically Anti-trojans).
Norton AntiVirus is a great, trial version program also available for Mac, belonging to the category Security software with subcategory Anti-virus and has been created by Symantec.
Mapix Extreme Ramnit Killer
MapixAV Extreme Ramnit Killer is a lightweight application that was especially designed to provide you with a means of cleaning your PC in case it becomes infected by the Ramnit virus (Ramnit.A and Ramnit.D). The program enables you to select a specific folder to scan and it will display the real time progress of the operation.
With Jiangmin Antivirus your system will be fully protected against all sorts of online threats.
Emsisoft Emergency Kit
Emsisoft Emergency Kit is a totally portable, free security suite that can lend you a hand at any time, whether you have a problem with your computer or you’ve been asked to fix your uncle’s old PC.
The software specializes in removal and protection against any type of malicious software (viruses, trojans, bots, etc.) and is available for the Windows platform.
Ad-Aware Pro Security
Most users will be familiar with Ad-Aware, the anti-spyware app that’s been around for over a decade.
USB Drive Defender
USB Drive Defender is a very easy to use software solution designed to protect USB removable drives against Autorun viruses, clean the existing infections, and stay safe all the time and avoid getting their computers infected with viruses spreading via USB devices.
TrustPort Antivirus is a two-in-one antivirus tool to help protect your PC from malware.
Norman Antivirus & Antispyware
There are all manner of dangerous viruses out there that can damage your PC.
USB memory sticks come in really handy when you need to move files from one computer to another or share data with someone else.