The Backdoor:PHP/C99shell.N will install rogue security software NTI Backup Now EZ 2010 into the affected machines without users knowledge. The Backdoor:PHP/C99shell.N file size is 58880 bytes.
Once launched, the Backdoor:PHP/C99shell.N performs the following actions:
Download rogue security tool NTI Backup Now EZ 2010 from the following domains:
Modify the properties of the following files:
(58880 bytes; detected by HitMalware as " Backdoor:PHP/C99shell.N")
If your machine doesn't have antivirus/antispyware, please take the following steps to resolve the problems caused by Backdoor:PHP/C99shell.N:
1. Replace the infected file clfsw32.dll for free by using clfsw32.dll repair tool - DLL Suite. See how to replace clfsw32.dll by using DLL Suite.
2. Perform a full Backdoor:PHP/C99shell.N scan by using the latest antivirus/antispyware HitMalware.
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How to replace clfsw32.dll by using DLL Suite
Download DLL Suite, install and run
Click "Start Scan" button to check clfsw32.dll file
Choose clfsw32.dll and click "More Information"
Download clfsw32.dll for free from the open web page
Save clfsw32.dll to its default folder to replace infected clfsw32.dll file.
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