W32/Kipis-J is a mass-mailing and peer-to-peer worm.
W32/Kipis-J will also attempt to terminate various anti-virus and security related processes and open a backdoor.
W32/Forbot-EP is a worm which attempts to spread to remote network shares and computers vulnerable to common exploits. W32/Forbot-EP also contains backdoor Trojan functionality, allowing unauthorised remote access to the infected computer via the IRC network, while running in the background as a service process.
W32/Forbot-EP connects to a preconfigured IRC channel and awaits commands from a remote intruder. These include commands to steal information, delete network shares, reduce system security, start a proxy server, participate in DDoS attacks, exploit vulnerabilities, steal registration keys for computer games and harvest email addresses from the Windows address book and Instant Messenger configuration files.