This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects Trojan Peacomm downloading different worms from internet.
Trojan.Peacomm is a Trojan horse that drops a driver program file to download additional security threats.
There are several Backdoor detection programs on the market that are said to be able to scan for and detect a Backdoor Trojan Peacomm on your system. Some of the better known AntiVirus vendors have included detection strings in their virus definitions.