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Danger level 7
Type: Trojans
Common infection symptoms:
  • Connects to the internet without permission
  • Installs itself without permissions
  • Slow Computer
  • Slow internet connection
  • System crashes


Win32/Delf.QCZ is a dangerous Trojan that has an ability to remove important system files, consequently disabling it along with the entire network. This means that to some extent you might lose the control of your system as Win32/Delf.QCZ takes over, and you are left wondering how you got into this mess in the first place, thinking of the best way to remove Win32/Delf.QCZ.

Despite the fact that Win32/Delf.QCZ comes via the Internet it does not make an extensive use of network resources to distribute itself. Win32/Delf.QCZ makes use of a tactics employed by other Trojans that includes piggybacking other programs. For example, Win32/Delf.QCZ might find a way into your computer bundled together with shareware applications, or even other malicious programs such as worms. And since most of the Win32/Delf.QCZ pretends to be a useful program or a part of it, a user is too preoccupied with the supposed useful function of the said program to notice that a malicious threat has entered the system.

Once Win32/Delf.QCZ settles down it allows unauthorized access and control of the infected computer via HTTP protocol. That is to say, a hacker controls your system over the network with the help of Win32/Delf.QCZ. At the same time, it allows other malware to enter your system, and collects important personal information, including banking logins and passwords. While your security is breached, Win32/Delf.QCZ also slows down your system and the Internet connection. Keeping in mind that this Trojan can come with worms, sooner rather than later your computer can become so slow you will no longer be able to operate it properly.

Naturally, in order to avoid the consequences, you need to remove Win32/Delf.QCZ in the first stages of the infection. Unfortunately, there are no telltale files or symptoms, that would indicate the infection at once. services32.exe is a process files associated with Win32/Delf.QCZ that you can find in Windows Task Manager's processes list, if the Trojan is in your system. However, you have to see whether services32.exe is located at C:\Program Files\Common Files or not. If so, then it is a genuine Windows file. If not, it is a malware file and you need to get yourself an antimalware tool that would scan your computer and delete Win32/Delf.QCZ immediately. Or, if you are good at computers, you can terminate Win32/Delf.QCZ yourself by deleting the Trojan-related files and terminating its processes. Choose what is best for your system, and keep in safe in the future.

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How to manually remove Win32/Delf.QCZ

Files associated with Win32/Delf.QCZ infection:


Win32/Delf.QCZ processes to kill:


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