The Worm:Win32/Decoy.A will install rogue security software AV Security 2012 into the affected computers without users knowledge. The Worm:Win32/Decoy.A file size is 487936 bytes.
Once launched, the Worm:Win32/Decoy.A performs the following actions:
Download rogue security tool AV Security 2012 from the following domains:
Modify the properties of the following files:
(487936 bytes; detected by HitMalware as " Worm:Win32/Decoy.A")
If your machine doesn't have antivirus/antispyware, please take the following steps to resolve the problems caused by Worm:Win32/Decoy.A:
1. Replace the infected file catsrvut.dll for free by using catsrvut.dll repair tool - DLL Suite. See how to replace catsrvut.dll by using DLL Suite.
2. Perform a full Worm:Win32/Decoy.A scan by using the latest antivirus/antispyware HitMalware.
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How to replace catsrvut.dll by using DLL Suite
Download DLL Suite, install and run
Click "Start Scan" button to check catsrvut.dll file
Choose catsrvut.dll and click "More Information"
Download catsrvut.dll for free from the open web page
Save catsrvut.dll to its default folder to replace infected catsrvut.dll file.
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