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 activity related to Backdoor.Winnti
Backdoor.Winnti is a back door Trojan Horse that gives its creator unauthorized access to your computer.It allows a remote attacker to gain access on the contracted computer. A backdoor port will be created by Backdoor.Winnti to manipulate the system and steal information such as IP address, host-name, proxy connection that will be sent to a remote computer.