Overall Risk Level: 
Mal/EncPk-HW is a backdoor trojan that attempts to creat a backdoor on infected computer and allows a remote attaker to gain full unauthorized access. Mal/EncPk-HW also connects to internet and request for other malicious files.
Alias:
Mal/EncPk-CZ
Damage Level: Low
Systems Affected: Windows
1. Temporarily Disable System Restore (Windows Me/XP). [how to]
2. Update the virus definitions.
3. Reboot computer in SafeMode [how to]
4. Run a full system scan and clean/delete all infected file(s)
5. In order to make sure that threat is completely eliminated from your computer, carry out a full scan of your computer using AntiVirus and Antispyware Software. Another way to remove viruses using various Antivirus Program without the need to install the full program can be done with Online Virus Scanner.
Tags: sophos
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