Kirsun is a backdoor mIRC Trojan and it compromises a number of scripts with the filenames miRC.ini, Mgsaak.dll, Saceng.dll, logown.sys and Trend.dll. It will cause your system’s performance to degrade and will also turn off your security software. This action will leave you open and vulnerable to additional malware to enter. A hacker may come in and take control of your system without your knowledge. It is highly recommended that you take the necessary steps to remove this malware as soon as possible.

Removal of this pest is actually easier than you might have guessed, however. Kirsun is a strong virus but it is no match for SpyZooka. SpyZooka will eliminate Kirsun in one scan and you can continue to use to keep your computer spyware free.