Cyn Removal: Remove Cyn Forever

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What is Cyn? Technical details of Cyn problem and Cyn removal tool Methods for manual Cyn removal Free download of a program that will solve your problem automatically Free instant professional support in solving Cyn error from our Security Support Team

Threat's profile

	Name of the threat: Cyn
	Command or file name: backdoor.cyn.121.exe
	Threat type: Rat
	Affected OS: Win32 (Windows 9x, Windows XP, Windows Vista)

Cyn intrusion method

Cyn copies its file(s) to your hard disk. Its typical file name is backdoor.cyn.121.exe. Then it creates new startup key with name Cyn and value backdoor.cyn.121.exe. You can also find it in your processes list with name backdoor.cyn.121.exe or Cyn.

If you have further questions about Cyn, please fill in the form above and we'll contact you shortly.

» Download program to remove Cyn (Cyn Removal Tool)

Recommended Solution

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Fast, easy, and handy, Cyn Removal Tool protects your computer against Cyn that does harm to your computer and breaks your privacy. Cyn Removal Tool scans your hard disks and registry and destroys any manifestation of Cyn. Standard anti-virus software can do nothing against malicious programs like Cyn. Remove Cyn straight away!

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How to fix Cyn

This problem can be solved manually by deleting all registry keys and files connected with Cyn, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by Cyn.

To get rid of Cyn, you should:

1. Kill the following processes and delete the appropriate files:

• button.101
• cyn 2.1_server.exe
• c_client.exe
• c_server.exe
• icq-to-ip.exe
• menu.101
• pic.jpg.exe
• ser.101
• user32.exe

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use Cyn Removal Tool for safe problem solution.

2. Delete the following malicious folders:

no information

3. Delete the following malicious registry entries and\or values:

• Key: Software\Cyn_trojan
  Value: LoggerPort

• Key: Software\Cyn_trojan
  Value: DownloadFolder

Warning: If value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use Cyn Removal Tool for safe problem solution.

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