10 Best Antivirus In The World

Rank 1: BitDefender Antivirus (www.bitdefender.com)

Rank 2: Kaspersky Anti-Virus (www.kaspersky.com)

Rank 3: Webroot Antivirus (www.webroot.com)

Rank 4: ESET NOD32 (www.eset.com)

Rank 5: AVG Anti-Virus (www.avg.com)

Rank 6: Vipre Antivirus + Antispyware (www.vipreantivirus.com)

Rank 7: F-Secure Anti-Virus (www.f-secure.com)

Rank 8: Trend Micro (www.trendmicro.com)

Rank 9: McAfee VirusScan (www.mcafee.com)

Rank 10: Norton AntiVirus (www.symantec.com)

Harshest in the 10th World Computer Viruses

1. Storm Worm
Appeared in 2006, called "Storm Worm" because it spreads via email with the title "230 dead as storm batters Europe". Storm worm is a Trojan horse program. Some versions could make computers become bots. Or commonly used hackers to spam mail over the Internet.

2. Leap-A/Oompa- A
Mac had a concept of security through obscurity sure will not have a virus because of its closed system OS. But in 2006, Leap-A virus or referred Oompa-A emerged. Spreads through iChat on the Mac. Having a Mac attack, the virus will search for contacts via iChat and send messages to each contact. The message that contains the corrupted file in the form of JPEG. It's not dangerous, but this suggests that there may be some dangerous virus that attacks the MAC.

3. Sasser and Netsky
Creator German children aged 17 years, Sven Jaschan. Sasser attack Microsoft Windows. Sasser does not spread via email but if one computer connected to the computer that got the virus. This virus makes the computer can not be revoked without a power shutdown. Netsky spreads via email with a 22 Kb file attachments and Windows network. Can make a DoS attack. Sven Jaschan imprisoned not only given probation 1 year 9 months, because of its age is still below 18 years.

4. MyDome (Novarg)
Began attacking dated February 1, 2004, make a backdoor virus on the OS. The first time it began to date a DDoS. Secondly, on the 12th of February, the virus stopped spreading and start creating backdoors. MyDoom spreads via email, in addition to always search on search engines, like Google began to receive millions of search queries and make slow until it crashes. Because MyDoom, U.S. Senator Chuck Schumer proposed the creation Virus National Response Center.

5. SQL Slammer / Sapphire
Appeared January 2003, spread quickly via the Internet. It was a service U.S. Bank ATMs crash, the collapse of Seattle's 911 services, and Continental Airlines to cancel some flights because of the error checking in and ticketing. Create a loss of more than $ 1 billion before in-pacthed.

6. Nimda
This was also the year 2001, the opposite of the word "admin". Spread very quickly, according to TruSecure CTO Peter Tippett, Nimda only takes 22 minutes to make into the Top Ten at the time. His target Internet servers, spread over the Internet. Nimda will create a backdoor into the OS. so an attacker can access to the server and do anything. Nimda also a DDoS.

7. Code Red and Code Red II
Appear summer 2001, attacks Windows 2000 & NT OS. The virus will create a buffer memory is full so spent. The most exciting time at the White House in touch, all the taxable computer virus is going to be automatic access to a web server in the White House at the same time, so make overload, aka DDoS attacks. Microsoft finally releases patchnya time.
8. The Klez
Appeared in 2001, spreads via email, then sent to the replication of the people in your address book. Create a computer can not operate, the antivirus program can be fatal.

9. ILOVEYOU
After the "Melissa", he emerged from the Philippines, his form of worms, a standalone program able to replicate itself. Spread via email, the title "love letter" from a secret admirer. His original file LOVE-LETTER-FOR-YOU.TXT. vbs. Visual Basic Scripting VBS stands. Onel de Guzman was the creator of the Philippines.

10. Melissa
Made in 1999 by David L. Smith, basicnya Microsoft Word macros. Spreads via email with the document "Here is That document you asked for, do not show it to anybodey else.". If it is opened, the virus will replicate and automatically sent to the top 50 in the address book of an email. Smith was jailed 20 months and fined $ 5,000 and prohibited from accessing the computer without supervision.