根据最新的赛门铁客全球网络安全报告的数据分析显示.利用恶意代码和漏洞进行网络攻击的混合型威胁日渐流行.其依然是今年各公司所面临的最大的网络安全威胁。数据分析显示.在2003年上半年间,恶意代码中混合型威胁的比例高达60%。混合型威胁的传播速度也有显著增加。例如.Slammer 蠕虫在短短几个小时之内就扩散到了全世界的系统。此外.最近爆发的 Blaster 蠕虫仅在一小时内就感染了2500台计算机。而未来预计将会有更 According to data from the latest Symantec Web Security Report, mixed threats that exploit malicious code and vulnerabilities to attack cyber attacks are still the biggest cybersecurity threats facing companies this year. Data analysis shows that in the first half of 2003, the proportion of blended threats in malicious code was as high as 60%. The spread of hybrid threats has also increased significantly. For example, the Slammer worm spread to systems throughout the world in just a few hours. In addition, the recent Blaster worm infected 2,500 computers in just an hour. The future is expected to be even more