See Below
About Botnet
BotNet, also called zombie network and network of bots is a group of computers that used discreetly sends data like spam and viruses to other computers on the internet. These actions carried out by malicious programs without the knowledge of the users.
New virus spy symbian OS
NetQin a security company warned about the dangers of a new virus that attacks Symbian-based smart phones. According to the company, the virus is difficult to detect because it disguised in mobile gaming.