Recently, the security firm BitDefender has announced the 2007 top 10 malicious software. "Storm" worms in the top ranks in the first.
"Storm" worm, also known as "Peed bot" and "Nuwar" in the past year to a total of the number of malicious software 33.94%, well ahead of the other Trojans.
BitDefender said, the list also includes many large-scale mailing malicious software, including the "Netsky" virus of the three variants, thereby endangering the Netsky.P virus become the largest and longest survival time e-mail virus.
Sality.M was named this year's most underrated virus, Sality.M through mail and other means of communication more than the most dangerous form of the virus.
Virtob.2 is the most widely spread in 2007 of the infected files for malicious software. Although the virus is relatively harmless, but Virtob.2 the same document can be infected several times.
Over the past year has experienced mass-mailing virus, as well as the tail of a zombie network as a major threat. P2P sharing at the same time because of the prevalence of infection documents malicious software is a major threat.
2007 top 10 malicious software are as follows:
1. Trojan.Peed.Gen (Storm) 33.94%
2. BehavesLike:Trojan.Downloader 24.86%
3. Win32.Netsky.P@mm 6.49%
4. Trojan.Peed.A 2.13%
5. Win32.Nyxem.E@mm 2.13%
6. Win32.Sality.M 2.06%
7. Win32.NetSky.D@mm 2.06%
8. Win32.Virtob.2.Gen 1.60%
9. Win32.Netsky.AA@mm 1.49%
10. Trojan.Peed.P 1.17%