July 14, well-known information security company Rising company released "Mainland China reported outbreaks of computer viruses in the first half of 2003", the report shows the first half of the domestic computer virus disaster presents new features and development trend, "Red terminator "sequential ranking in 12 new and old viruses are currently the main threat to computer users.
The most extensive damage during the first half of 2003 the 12 viruses of the following:
1. Red terminator (Script.RedLof)
2. Love the back door (Worm.LovGate)
3.FUNLOVE (PE_FunLove)
4. Unknown email viruses
5. Nimda (Worm.Nimda)
6. Cover letter (Worm.Klez)
7.CIH (Win32.Cih)
8, WYX (Wyx)
9. Laura (Win32.Xorala)
10. Hard drive killer (Worm.OpaSoft)
11. Trash (Worm.Lentin)
12. Great Promise (Worm.SoBig)
(Note: related, viruses that file to "Rising virus database" search)
Report this epidemic is through the Rising global virus monitoring network (domestic part), the National Anti-Virus Service Network and Rising online antivirus and other departments submitted joint monitoring statistics. From this report, the first half of the domestic computer virus disaster presents the following six characteristics.
A new virus emerging, the extent damage growing
According to statistics, 82% of computer viruses disaster nearly two years by the emergence of new viruses and their variants and are therefore to remind users to buy anti-virus products must pay attention to the product of the new virus update capability, and in the course of in the anti-virus software must be time to upgrade. At the same time as the popularity of the network, the virus spread rapidly increase the speed and breadth, RISING "online antivirus" User feedback shows that average user experience first half of the amount of virus was 2.11.
Second, 12 major virus group caused more than 50% of virus disasters
"Red terminator" and the top 12 viruses and their variants is the most destructive virus, according to statistics of all disasters in the first half, nearly 53% from these "major killer" due. Be noted that most of these viruses showed "varying population" posture, which caused the disaster in the first half of this year, most of them are new variants of these viruses cause, even for the CIH and FUNLOVE this is an old virus, The new variety is endless, so should not these "old Killer" lightly.
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Third, the worm into the mainstream
Since 2002, through the mail system and network vulnerabilities to spread the worm virus began to become the new Pang, number far exceeds the mainstream of the system once the virus, and this year has been more development, not for not folding Button mainstream virus. Forbes.com said the virus in more than half a worm, its rapid development suggests that Le domestic network construction has accelerated, network security has not Jishi to keep up, network anti-virus will become a network management focus.
4, hybrid virus become a trend
From the first half of the developing trend of the virus, the virus showed characteristics of more and more mixed trend. This category are represented by the Nimda virus, the virus, it is a network vulnerability in the "worm" is an infected file "system the virus." "Great Promise" virus, a member of the family is all set, "worms", "hackers", the "backdoor" virus, and many other features in one, so their ability to greatly enhance the dissemination and destruction.
Fifth, the rapid development of e-mail virus
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