恶意
恶意程式与防毒产业分析(ppt26)-经营管理(编辑修改稿)
Em a i l W o r mVi r u sN e tW o r mI M W o r mO th e rBehaviour Change in number of malicious programs (2020 vs 2020) EmailWorm +2% IMWorm 32 new modifications per month IRCWorm 31% NetWorm +43%