Cost-Sensitive Approach to Improve the HTTP Traffic Detection Performance on Imbalanced Data

Table 2

URL and post features.

Label	Post	URL
1	−7 = @eval(get_magic_quotes_gpc()?stripslashes($...	http://weki.php/admin/login.action
1	sqzr = @eval(get_magic_quotes_gpc()?stripslashes($...	http://plus/sdfg.php//plusmytag_js.php?aid=8080
1	C = /var/www/vhosts/13/133103/webspace/httpdocs/...	http://wp-includes/js/crop/data.php
1	z2 = ???php+\r\ntitleline = file(‘key.txt’);\r\n...	http://upload/2015/09/07/1441610150952000.jsp
1	action = editfile&fname = d:\wwwroot\www.jsjyjxx.c...	http://com4.yichen.asp?action2=post
1	sqzr = response.write(“------>/”);var err:except...	http://news/pics/20151017/201510171445088639847.php
0	------------------------a1fa340557\0 × 0d\0...	http://upload.php?hid=sgpy-windows-generic-device-id...
0	api_token = f04362c49325b5cf1ef9d373e4fb89dc16d7...	http://kancolle/proxykancolleapi?h=125.6.189.247&p=/...
0	------------------------cqdems00sd0wevzsr...	http://cloudquery.php
0	ejx9k8ty4yaqrb/gs1mkeahpmys81vmfruyhmxojoqg5cb...	http://restapi.php