1/26 2/26 3/26 4/26 5/26 6/26 7/26 火绒反病毒引擎扫描核心 •特征扫描单元•静态、动态启发式扫描单元•宏病毒、感染型病毒查杀单元•…… 火绒反病毒引擎I/O抽象层 •物理文件•火绒虚拟沙盒内文件•进程内存镜像•…… 火绒虚拟沙盒 •虚拟执行引擎•操作系统环境仿真 火绒反病毒特征库 火绒反病毒引擎文档分析模块 •PE,ELF,Mach-
O,DEX,JS,VBS•OLE,AU3,MIME,PDF•Zip,7-Zip,RAR,NSIS,CAB•…… 8/26 9/26 10/26 HVM:Adware/InstalleRex.gen!
AAdware/SoftPulse HVM:Trojan/Injector.genTrojanDownloader/Ogimant.pHVM:Adware/InstalleRex.gen!

B Adware/Linkury.aHEUR:Trojan/VB.Fake.aHEUR:VirTool/Obfuscator.gen!

C Worm/PicsysVirus/KuKu.cAdware/InstalleRexTrojanDownloader/TugspayTrojan/GameSpy.bo!
genHEUR:VirTool/Obfuscator.gen!
BAdware/InstalleRex.dTrojanDownloader/JS.AgentAdware/InstalleRex.bVirus/Expiro.pHVM:Trojan/MalBehav.gen!
CHVM:VirTool/Obfuscator.gen!
A
0 火绒反病毒引擎检出结果Top20(基于19,018,780样本) 262,519219,260209,135205,163201,326195,815190,149186,614168,488156,252151,348150,541147,772130,242122,069121,605 100,000 200,000 300,000 检测样本数 404,465362,658337,406 477,424 400,000 500,000 600,000 11/26 12/26 13/26 14/26 15/26 16/26 17/26 18/26 19/26 20/26 21/26 22/26 23/26 24/26 25/26 26/26