W32/Tilebot-JQ is a worm with IRC backdoor Trojan functionality.

W32/Tilebot-JQ runs continuously in the background, providing a backdoor server that allows a remote intruder to gain access and control over the computer via IRC channels.

W32/Tilebot-JQ includes functionality to access the internet and communicate with a remote server via HTTP.

More information can be found at this Sophos page.