General Idea of What Trojan.agent svchost.exe 1276 Is?

Recently, some clients have infected with
Trojan.agent svchost.exe 1276 which disguises itself as svchost.exe. With such virus around, you are not able to boot into normal mode, as you will get a blue screen almost immediately after logging in. It is believed that you tried to remove Trojan.agent svchost.exe 1276 by running a scan in safe mode using your trusted anti-virus program, yet you got only two entries showing the Trojan.Agent but instances simply reappear upon a reboot and a rescan. The above are just the visible damage you could detect.