Worm viruses have become the main form in current network environment. Mydoom virus have been analyzed, which is one of the ten most vicious prevalent viruses in 2004, and so do to the viruses of Netsky, Msblaster and Jeans.

• 蠕虫病毒成为当前网络环境下病毒的主要形式；笔者对2004年十大流行病毒之一Mydoom蠕虫病毒代码进行了详细分析；对Netsky病毒、冲击波病毒、琼斯病毒等也进行了研究；总结了蠕虫的行为特点；提出了防治未知蠕虫病毒特别是像I-Worm.