A standalone malicious program which uses computer or network resources to make complete copies of itself. May include code or other malware to damage both the system and the network.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
Worm:W32/Korgo (aka Padobot) is a family of network worms written by the Russian Hangup Team virus group. It spreads throughout the Internet using a vulnerability in Microsoft Windows LSASS.
A description of the vulnerability can be found in Microsoft Security Bulletin MS04-011.