Trojan.Win32.Agent.azsy is a fake security alert message usually generated by Personal Antivirus rogue antispyware application. It can also be the real Trojan infection, because the name Trojan.Win32.Agent.azsy actually belongs to a real Trojan that was first released at the very end of year 2008. So either you are infected with the real Trojan or whether it is just the fake security message sent to you by rogue antispyware – either way you need to deal with the infection immediately.
In case it is the fake message from the rogue, it reads:
Critical System Warning!
Your system is infected with version of Trojan.Win32.Agent.azsy. This malicious program is a Trojan. It is a Windows PE EXE. Once launched, the Trojan copies its body to the current user’s Windows startup director and attempts to steal passwords from it.
Actually the rogue informs you quite well about the Trojan. The real Trojan.Win32.Agent.azsy IS a Windows PE EXE file. But in this case, it does not exist in your computer and this pop-up message is fake. You need to deal with the rogue if you want to stop these messages from coming.
Now, in case Trojan.Win32.Agent.azsy is the real one, you might not know about it for a long period of time. This Trojan pretends to be a useful program with a particular function, and it shows its real face only some time later. Usually Trojan.Win32.Agent.azsy enters your computer utilizing flaws in your firewall and other vulnerabilities in your security system. The Trojan can expose your system to other threats, and allow other malware enter your system. Trojan.Win32.Agent.azsy is never a good piece of news, so you need to terminate the infection once you sense something is wrong.
Manual removal can be especially tricky, because the Trojan has many processes related to it, and you would need to work with your registry. If you are not particularly computer savvy, get yourself a good computer safeguard program and remove Trojan.Win32.Agent.azsy automatically. The program will find all the rootkits if there are any, related to this Trojan and will make sure that you will not get infected with this parasite ever again.