apache中的奇怪日志，是否被攻击了？
服务器是自己的在公网上，apache一旦启动，access_log就不断增长，但只有很少的请求是我们自己访问的，那些请求是哪来的呢？现在apache总是很慢，是否与这个有关呢？

随便贴一部分吧，access_log中这些请求地址与我们的服务器完全不相干：
46.21.156.110 - - [07/Jul/2012:19:59:01 +0800] "GET http://46.21.156.110/check.php HTTP/1.1" 200 736 "-" "-"
222.147.70.18 - - [07/Jul/2012:19:59:01 +0800] "GET http://video.fc2.com/ginfo.php?mimi=1368c1028a77c0d04086906df7a65af1&v=20120707N4AbrNWr&tk=T1RVME1USTBOVEk9&otag=0&playid=undefined&playlistid=undefined&upid=20120707N4AbrNWr&onLoad=%5Btype%20Function%5D HTTP/1.0" 502 839 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9) Gecko/2008052906 Firefox/3.0"
67.205.96.219 - - [07/Jul/2012:19:58:40 +0800] "GET http://iascen.org/pages/all HTTP/1.0" 404 224 "http://iascen.org/pages/all" "Mozilla/4.0 (compatible; MSIE 5.0; Windows 95) Opera 6.01  [en]"
114.112.37.133 - - [07/Jul/2012:19:59:01 +0800] "GET http://androidsdk.ads.mp.mydas.mobi/getAd.php5?sdkapid=62479&hdid=mmh_3F257A8442837CAF10626415FE6F487D_EC2E9FC3BF1F9DCECAF86E436CE70617D3E8B4C3&ua=Mozilla%2F5.0+%28Linux%3B+U%3B+Android+2.3.5%3B+en-us%3B+SCH-I500+Build%2FGINGERBREAD%29+AppleWebKit%2F533.1+%28KHTML+like+Gecko%29+Version%2F4.0+Mobile+Safari%2F533.1&dm=SCH-I500&dv=Android2.3.5&density=1.0&hpx=480&wpx=854&mmisdk=4.5.0-11.10.11.a&bl=0&plugged=true&space=5186592&conn=gprs&language=en&country=us&video=true&cachedvideo=false&adtype=MMBannerAdTop HTTP/1.1" 200 767 "-" "Java/1.6.0_11"
203.92.73.115 - - [07/Jul/2012:19:59:01 +0800] "GET http://66.196.106.201/?.src=pop&.intl=e1&.help=1&.v=0&.u=c7q3ijt6f92tf&.last=&.last=&promo=&.bypass=&.partner=&pkg=&stepid=&.pd=pop_ver%253D0%2526c%253D%2526ivt%253D%2526sg%253D&.ab=&.done=http%3A//espanol.pop.yahoo.com/sports/%3Fei=UTF-8%26category=sports&login=utomo_55&passwd=1984 HTTP/1.0" 999 1123 "-" "-"
88.198.51.36 - - [07/Jul/2012:19:59:01 +0800] "GET http://www.bing.com HTTP/1.1" 301 - "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 3.1; yplus 5.1.04b)"
108.171.205.125 - - [07/Jul/2012:19:59:01 +0800] "GET http://www.tazhao.org/feed.asp?cate=6 HTTP/1.1" 403 728 "http://www.miibeian.gov.cn" "Mozilla/4.0 (compatible; MSIE 6.0; Windows 5.1)"
124.126.141.147 - - [07/Jul/2012:19:59:01 +0800] "GET http://www.baidu.com/ HTTP/1.1" 200 3451 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"
95.42.194.20 - - [07/Jul/2012:19:59:01 +0800] "CONNECT 205.188.251.36:443 HTTP/1.0" 200 - "-" "-"
176.9.158.207 - - [07/Jul/2012:19:59:02 +0800] "CONNECT fortunatime.com:80 HTTP/1.1" 403 219 "-" "Mozilla/5.0 (Windows NT 6.1 AppleWebKit/535.19 (KHTML, like Gecko Chrome/18.0.1025.165 Safari/535.19 YI"
176.9.158.207 - - [07/Jul/2012:19:59:02 +0800] "CONNECT fortunatime.com:80 HTTP/1.1" 403 219 "-" "Mozilla/5.0 (Windows NT 6.1 AppleWebKit/535.19 (KHTML, like Gecko Chrome/18.0.102