After reviewing your firewall logs for the past week, you notice that a specific workstation is surfing the Internet at the same time every night when employees would not be on the network. You dig fu

After reviewing your firewall logs for the past week, you notice that a specific workstation is surfing the Internet at the same time every night when employees would not be on the network. You dig further and notice that the source port is greater than 1024 and the destination port is 80. Which of the following programs could be the cause of this suspicious traffic?