我是不是中木馬了

[toono]

請問我的zonealarm pro
這二天一直查到有人想入侵，就像下面一樣..請問我的電腦到底怎麼了?
好像也沒抓到木馬..
FWIN,2001/08/06,13:12:20 +8:00 GMT,61.217.163.207:4850,61.217.241.160:80,TCP (flags:S)
FWIN,2001/08/06,13:14:44 +8:00 GMT,211.74.130.204:2473,61.217.241.160:139,TCP (flags:S)
FWIN,2001/08/06,13:16:11 +8:00 GMT,61.217.97.15:2808,61.217.241.160:80,TCP (flags:S)
FWIN,2001/08/06,13:16:27 +8:00 GMT,61.217.205.175:4929,61.217.241.160:80,TCP (flags:S)
FWIN,2001/08/06,13:17:01 +8:00 GMT,61.136.142.171:2041,61.217.241.160:80,TCP (flags:S)
FWIN,2001/08/06,13:19:25 +8:00 GMT,61.217.74.187:1620,61.217.241.160:80,TCP (flags:S)
FWIN,2001/08/06,13:19:31 +8:00 GMT,61.217.110.186:3528,61.217.241.160:80,TCP (flags:S)

[toono]

對了..我忘了說..一小時內有一百次左右的攻擊情刑
請問位大大幫幫我