c:\program files\starsoftcomm\starcenter2.5\hookmgr.dll是病毒吗？

我用QQ医生扫描可疑文件，把这个c:\program files\starsoftcomm\starcenter2.5\hookmgr.dll删掉了，第二天再扫一遍，没想到它还在那里，我上了一个专门扫描分析病毒的网站，请帮我看看
a-squared 4.0.0.101 2009.03.07 -
AhnLab-V3 5.0.0.2 2009.02.27 -
AntiVir 7.9.0.105 2009.03.07 -
Authentium 5.1.0.4 2009.03.06 -
Avast 4.8.1335.0 2009.03.06 -
AVG 8.0.0.237 2009.03.06 -
BitDefender 7.2 2009.03.07 -
CAT-QuickHeal 10.00 2009.03.07 -
ClamAV 0.94.1 2009.03.06 -
Comodo 1030 2009.03.06 -
DrWeb 4.44.0.09170 2009.03.07 -
eSafe 7.0.17.0 2009.03.05 -
eTrust-Vet 31.6.6386 2009.03.06 -
F-Prot 4.4.4.56 2009.03.06 -
F-Secure 8.0.14470.0 2009.03.07 -
Fortinet 3.117.0.0 2009.03.07 -
GData 19 2009.03.07 -
Ikarus T3.1.1.45.0 2009.03.07 -
K7AntiVirus 7.10.660 2009.03.06 -
Kaspersky 7.0.0.125 2009.03.07 -
McAfee 5545 2009.03.06 -
McAfee+Artemis 5545 2009.03.06 -
Microsoft 1.4405 2009.03.07 -
NOD32 3917 2009.03.07 -

C:\Program Files c:\program C:\Program Files问题 WINDOWS找不到C:\Program 电脑的C:\Program WINDWOS找不到C:\Program c program C PROGRAM C:\\Program Files\qvcb C:\Program Files\Common Files