Each twenty-four hours latest personal computer viruses are created to aggravate us as well as to wreak damage on our computer systems. Bad guys create advanced viruses every day daily. Here some viruses (virii?) The foremost thing you can do is to go on alert, maintain your anti-virus software updated, in addtition to stay appreciative of the ongoing personal computer virus threats.

• Virus: Backdoor.Zagaban A Trojan horse that permits the compromised machine to be used as a covert proxy and which may deteriorate network performance.
• Virus: W32/Mytob-EX A mass electroinc mailing worm and IRC backdoor Trojan comparable in attributes to W32-Mytob-GH. W32/Mytob-EX runs continuously in the environment, providing a backdoor server which enables a distant interloper to acquire admission as well as command over the computer via IRC channels. This virus spreads by sending itself to email attachments harvested from your electronic mail addresses.
• Virus: W32/Mytob-AS, Mytob-BE, Mytob-C, and Mytob-ER This kindred of worm variations possesses comparable characteristics in terms of what they can do. They are mass-mailing worms with backdoor functionality that can be controlled by the Internet Relay Chat (IRC) network. Additionally, they can expand through e-mail as well as by means of assorted operating system vulnerabilities such as the LSASS (MS04-011).
• Virus: W32/Netsky-D A mass emailing worm with IRC backdoor functionality which can additionally infect computers defenceless to the LSASS (MS04-011) abuse.