çšèªé
A
AliasesïŒãšã€ãªã¢ã¹ïŒ
ã¢ã³ããŠã€ã«ã¹ãã³ããŒã¯éåžžãããããç¬èªã®åœååŸåã«ä¹ã£åã£ãŠåããŠã€ã«ã¹ã«ç°ãªãååãä»ããŸãã倧æµã®å Žåãã©ã®äŒç€Ÿã§ããŠã€ã«ã¹ã®äž»èŠãªååïŒäŸïŒKlezãBadtransãNimdaïŒã¯åãã§ããç°ãªãã®ã¯äž»ã«ãŠã€ã«ã¹åã®ãã¬ãã£ãã¯ã¹ãšãµãã£ãã¯ã¹ã§ãããããã®äŒç€Ÿã«ãã£ãŠãã®äœ¿ãæ¹ã®åŸåãéãããã§ããäŸãã°ãDoctor Webã§ã¯åããŠã€ã«ã¹ã®ããŒãžã§ã³ã«ã¯1ããå§ãŸãçªå·ãä»ããããäžæ¹Symantecã§ã¯ã©ãã³ã¢ã«ãã¡ãããã®å€§æåãåãããã«äœ¿ã£ãŠããŸãã
Anti-antivirus VirusïŒã¢ã³ãã¢ã³ã ãŠã€ã«ã¹ïŒ
ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ãçã£ãã³ã³ãã¥ãŒã¿ãŒãŠã€ã«ã¹ããã°ã©ã ã§ãã
Anti-virus VirusïŒã¢ã³ããŠã€ã«ã¹ ãŠã€ã«ã¹ïŒ
ä»ã®ã³ã³ãã¥ãŒã¿ãŒãŠã€ã«ã¹ãçã£ãã³ã³ãã¥ãŒã¿ãŒãŠã€ã«ã¹ããã°ã©ã ã§ãã
Anti-virus programïŒã¢ã³ããŠã€ã«ã¹ ããã°ã©ã ïŒ
ã³ã³ãã¥ãŒã¿ãŒãŠã€ã«ã¹ã«ææãããã¡ã€ã«ãæ€çŽ¢ã蚺æïŒãã®éçšã§ææãããã¡ã€ã«ãåã³ãŠã€ã«ã¹ã®çš®é¡ãæ€åºïŒãé²åŸ¡ã修埩ïŒãŠã€ã«ã¹ãåé€ããæå·ãããã¡ã€ã«ã埩å
ïŒããã³ã³ãã¥ãŒã¿ãŒããã°ã©ã ã§ãã
Anti-virus scannerïŒã¢ã³ããŠã€ã«ã¹ ã¹ãã£ããŒïŒ
ææãããã¡ã€ã«å
ã®ãŠã€ã«ã¹ã³ãŒãããŠã€ã«ã¹ã³ãŒãæ§é ã®æšæž¬ã«ãã£ãŠæ€åºããã³ã³ãã¥ãŒã¿ãŒããã°ã©ã ã§ããã¹ãã£ããŒã¯ããŠã€ã«ã¹ã·ã°ããã£ãæ€åºããããã«ç¹å®ã®ãªããžã§ã¯ãïŒãã£ã¹ã¯ããã©ã«ãããã¡ã€ã«ãã¡ã€ã³ã¡ã¢ãªãããŒãã»ã¯ã¿ãŒïŒãé©å®ïŒäŸãã°ããŠãŒã¶ãŒã®èŠæ±ã«å¿ããŠïŒæ€æ»ããŸãã
Archive fileïŒã¢ãŒã«ã€ã ãã¡ã€ã«ïŒ
ã¢ãŒã«ã€ãã«ãã£ãŠå§çž®ããããã¡ã€ã«ã
B
Back-doorïŒããã¯ãã¢ïŒ
ã·ã¹ãã ã«äŸµå
¥ãã管çæš©éãå¿
èŠãªæ©èœãå©çšããããšãåºæ¥ãã³ã³ãã¥ãŒã¿ãŒããã°ã©ã ãããã¯ãã¢ã¯ãã¡ã€ã«ãææãããããšã¯ãããŸããããã¬ãžã¹ããªããŒãå€æŽããã·ã¹ãã ã®ã»ãã¥ãªãã£ãäœäžãããç®çã§äœ¿çšãããŸãã
BackgroundïŒããã¯ã°ã©ãŠã³ãïŒ
ã·ã¹ãã ããŠãŒã¶ãŒã«æ°ã¥ãããã«å®è¡ããã¿ã¹ã¯ããã®ãããªã¿ã¹ã¯ã®åªå
床ã¯äœããªã£ãŠããŸããæªæã®ããããã°ã©ã ã®äžã«ã¯ããã¯ã°ã©ãŠã³ãã§åäœãããŠãŒã¶ãŒã®èŠããªããšããã§åŠçãå®è¡ãããã®ããããŸãã
Batch fileïŒããã ãã¡ã€ã«ïŒ
OSã®åœä»€ãå«ãã å®è¡ãã¡ã€ã«ã§ãéåžž.batæ¡åŒµåãæã¡ãŸããããã¹ããã¡ã€ã«ã«èšè¿°ãããããããã®ã©ã€ã³ãOSã®åœä»€ã§ããã³ãã³ãããã»ããµã«ãã£ãŠå®è¡ãããŸãã
Boot virus sizeïŒããŒã ãŠã€ã«ã¹ ãµã€ãºïŒ
ããŒããŠã€ã«ã¹ããããµã€ãºãšã¯ããã£ã¹ã¯ã®ããŒãã»ã¯ã¿ãŒãMBRã«çœ®ããããŠã€ã«ã¹ã®ããã£ã®é·ãã§ããããŒããŠã€ã«ã¹ããŒã«ãµã€ãºãšã¯ããã£ã¹ã¯ãããŒããã£ã¹ã¯ã®ç©ºã®ã¹ããŒã¹ã«çœ®ããããŠã€ã«ã¹ã®ããã£ã®é·ãã§ãïŒãã®ãããªã»ã¯ã¿ãŒã¯ãšã©ãŒã»ã¯ã¿ãŒãšãããŸãïŒã
BugïŒãã°ïŒ
æ§æäžãåã¯æå³äžã®ããã°ã©ã ãšã©ãŒã
C
Clean disketteïŒã¯ãªãŒã³ ãã£ã¹ã¯ïŒ
ãŠã€ã«ã¹ãå«ãã§ããªããšåãã£ãŠãããæžã蟌ã¿ä¿è·ãããèµ·åçšãããããŒã»ãã£ã¹ã¯ã
Computer virusïŒã³ã³ãã¥ãŒã¿ãŒ ãŠã€ã«ã¹ïŒ
ã²ãšãã³ã³ã³ãã¥ãŒã¿ãŒã«äŸµå
¥ãããšããŠãŒã¶ãŒã®æå¿ã«é¢ä¿ãªãã³ã³ãã¥ãŒã¿ãŒäžã§ããããã¢ã¯ã·ã§ã³ïŒãªããžã§ã¯ããäœæãŸãã¯åé€ãããŒã¿ãã¡ã€ã«ãããã°ã©ã ãã¡ã€ã«ãå€æŽãã€ã³ã¿ãŒããããããŒã«ã«ãšãªã¢ãããã¯ãŒã¯ã«èªåèªèº«ãæ¡æ£ããç®çãæã£ãã¢ã¯ã·ã§ã³ïŒãå®è¡ãããããã°ã©ã ã³ãŒãã®ããã°ã©ã ãŸãã¯ãã©ã°ã¡ã³ãã§ãããã£ã¹ã¯ã®ããã°ã©ã ãã¡ã€ã«ãããŒã¿ãã¡ã€ã«ãããŒãã»ã¯ã¿ãŒããŠã€ã«ã¹ã³ãŒãã®éã³å±ã«å€ããŠããŸããäžèšã®ã¢ã¯ã·ã§ã³ãå®è¡ãããããªå€æŽãææãšåŒã³ãã³ã³ãã¥ãŒã¿ãŒãŠã€ã«ã¹ã®æãéèŠãªæ©èœã§ããææããããªããžã§ã¯ãã®çš®é¡ã«ãã£ãŠãŠã€ã«ã¹ã®çš®é¡ãç°ãªããŸãã
D
DaemonïŒããŒã¢ã³ïŒ
ãŠãŒã¶ãŒã®èŠæ±ç¡ãã«ãããã¯ãã©ãŠã³ãã§ãµãŒãã¹æ©èœãå®è¡ããããã°ã©ã ã
DamageïŒãã¡ãŒãžïŒ
ã³ã³ãã¥ãŒã¿ãŒãŠã€ã«ã¹ã®æ»æãåãããšä»¥äžã®æªæã®ããåäœãå®è¡ããŸãã
- ã·ã¹ãã ã®åäœäžã«ããã€ãã®æ©èœã®å®è¡ãæåŠããšã©ãŒãåã³äžå
·åãåèµ·åçŽåŸã«ã·ã¹ãã ããã³ã°ã¢ããã
- ããã°ã©ã ã決å®ããŠããªãåäœãå®è¡ã
- ãã¡ã€ã«ããã£ã¹ã¯ãç Žå£ïŒãã£ã¹ã¯ããã©ãŒãããããã¡ã€ã«ãåé€ïŒã
- ã³ã³ãã¥ãŒã¿ãŒç»é¢ã«åœã®ã¡ãã»ãŒãžã衚瀺ã
- é³å£°ãç»åã®å¹æãäœæïŒéã£ãŠããæåãã¡ããã£ãŒã鳎ãçïŒã
- ã·ã¹ãã ãªãœãŒã¹ãžã®ã¢ã¯ã»ã¹ãæåŠã
æãå±éºãªã®ã¯ããŒããã£ã¹ã¯ããã£ã¹ã¯ã®æå·ã§ã¯ãªããããŒã¿ãã¡ã€ã«ã«å¯Ÿããã»ãã®å°ãã®ç®ã«èŠããªãå€æŽã§ãããšããç¹ã«æ³šæããå¿
èŠããããŸãã
Date and time added to Dr.Web virus databaseïŒDr.Web ãŠã€ã«ã¹ããŒã¿ããŒã¹ã«å ããããæ¥æïŒ
該åœãããŠã€ã«ã¹ã®å®çŸ©ãé§é€æ¹æ³ïŒåé€ã修埩ãªã©ïŒãå«ãã ã¢ããªã³ãDr.WebãŠã€ã«ã¹ããŒã¿ããŒã¹ã«è¿œå ãããæ¥æã§ãããŠã€ã«ã¹ãããŒã¿ããŒã¹ã«å ããããæããã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã¯ãã®ãŠã€ã«ã¹ãæ€åºã§ããããã«ãªããé§é€ããããšãå¯èœã«ãªããŸãã
ãã ãããŠã€ã«ã¹ããŒã¿ããŒã¹ã®ã¢ããªã³ã«å«ãŸããŠããªããŠã€ã«ã¹ã¯ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã«ãã£ãŠæ€åºãããªããšããããã§ã¯ãããŸãããæ°ããåºçŸãããŠã€ã«ã¹ããã¥ãŒãªã¹ãã£ãã¯ã¹ãã£ã³ã«ãã£ãŠæ€åºãããããšã床ã
ãããŸãã
DestructivenessïŒç Žå£åïŒ
OSã®æ£åžžãªæ©èœã®æå·ãå®å
šãªã¯ã©ãã·ã¥ããŠã€ã«ã¹ããã®å§¿ãçŸãããã®ã¢ã«ãŽãªãºã ãåäœãããããªç¶æ
ãçã£ããŠã€ã«ã¹ã®ææ³ãåã³ãã®æªæã®ããåäœã§ãŠãŒã¶ãŒã«ã¯èŠèŠçã«èŠããªãããšããããŸãã
DropperïŒãããããŒïŒ
ãŠã€ã«ã¹ãã·ã¹ãã å
ã«äŸµå
¥ãããçºã«ãã¡ã€ã«ãéã³ãŸãããã®ãã¯ããã¯ã¯ãã¢ã³ããŠã€ã«ã¹ããã°ã©ã ãããŠã€ã«ã¹ããé ããçºã«ãã°ãã°ãŠã€ã«ã¹äœæè
ã«äœ¿ãããŸãã
E
Encrypted virusïŒæå·å ãŠã€ã«ã¹ïŒ
ãã¡ã€ã«ãã¡ã¢ãªããããã¯ã»ã¯ã¿ãŒå
ã§éã¢ã»ã³ãã«ãåã³æ€åºãããã®ã劚ããããã«èªåèªèº«ãæå·åãããŠã€ã«ã¹ã§ãããã®ãããªãŠã€ã«ã¹ã®ã³ããŒã¯ãããããå
±éã®çãã³ãŒããã©ã°ã¡ã³ãã®ã¿ãå«ãã§ããŸãããã©ã°ã¡ã³ãã®ãã³ãŒãããã»ã¹ã¯ã·ã°ããã£ãšããŠæ±ãããŸãããã®ãŠã€ã«ã¹ã¯ãææããã床ã«æ¯åç°ãªã圢ã§èªåçã«èªåèªèº«ãæå·åããŸããããããŠã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã«ããæ€åºãéããããšããã®ã§ãã
Executable fileïŒå®è¡ ãã¡ã€ã«ïŒ
OSãå®è¡ã§ãããã¡ã€ã«ãäŸãã°ãMS DOSã§ã¯ãå®è¡ãã¡ã€ã«ã¯.exeã.comãåã³.batæ¡åŒµåãæã£ãŠããŸãã
.exeãåã³.comæ¡åŒµåãæã£ããã¡ã€ã«ã¯ããã°ã©ã ã§ãã
.batæ¡åŒµåãæã£ããã¡ã€ã«ã¯ããã°ã©ã ã§ãã
F
File Allocation TableïŒãã¡ã€ã« ã¢ãã±ãŒã·ã§ã³ ããŒãã«ïŒ
ã¯ã©ã¹ã¿ãšããåäœã§ããŒããã©ã€ããåçã«é
眮ïŒå²ãåœãŠïŒããããã®ããŒãã«ã
File virus sizeïŒãã¡ã€ã« ãŠã€ã«ã¹ ãµã€ãºïŒ
ãŠã€ã«ã¹ã«ææããå
šãŠã®ãã¡ã€ã«å
ã«ååšãããŠã€ã«ã¹ã®ããã€ãã§ã®å®éã®ãµã€ãºã
G
GuardïŒã¬ãŒãïŒ
ãŠã€ã«ã¹ã«ææããå¯èœæ§ã®ããOSã®ã»ã¯ã·ã§ã³ãã³ã³ãããŒã«ããã¡ã¢ãªåžžé§åããã°ã©ã ã§ããŠã€ã«ã¹ã䟵å
¥ããç¬éã«ã¢ã¯ãã£ãã«ãªããŸããã¬ãŒãã¯ãã¡ã€ã«ãææãããããšãããŠã€ã«ã¹ãæ€åºããããã¯ããŸãããããšåæã«ããŠã€ã«ã¹ã«ææããŠããå¯èœæ§ããããçãããã¢ã¯ã·ã§ã³ãå®è¡ããããšããŠããããã°ã©ã ãæ€åºããŸããAnti-virus SpIDerGuardã¯Dr.Web anti-virus scannerãšäžç·ã«åäœãããŠã€ã«ã¹ããŒã¿ããŒã¹ã®ããã±ãŒãžå
šäœãåã³ã¹ãã£ã³ã¢ã«ãŽãªãºã ã䜿çšããŠçãããããã°ã©ã ãæ€æ»ããŸããããã«ãææãããã¡ã€ã«ã¯çŽã¡ã«ä¿®åŸ©ãããŸãã
H
HeuristicïŒãã¥ãŒãªã¹ãã£ãã¯ïŒ
ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã³ã³ããŒãã³ãã§ãæ°ããæªç¥ã®ãŠã€ã«ã¹ãæ€åºããŸãããã¡ã€ã«ãšããŒãã»ã¯ã¿ãŒã®äž¡æ¹ããã¥ãŒãªã¹ãã£ãã¯åæããŸãããã®éã«ãæ€æ»ãããªããžã§ã¯ãã®å®è¡ã³ãŒããæ€èšŒããããŠã€ã«ã¹ã«ç¹åŸŽçãªåäœãèŠãããªããæ€åºãè©Šã¿ãŸãã
çãããã³ãŒããçºèŠãããå Žåãæªç¥ã®ãŠã€ã«ã¹ã«ããææã®å¯èœæ§ãåã³ãã®ã³ãŒããå±ãããšæãããã«ããŽãªãŒãç¥ãããã¡ãã»ãŒãžããŠãŒã¶ãŒã«å¯ŸããŠè¡šç€ºãããŸããDr.Webã¯ãã¥ãŒãªã¹ãã£ãã¯ã«ãã£ãŠä»¥äžã®ã«ããŽãªãŒã®çããããªããžã§ã¯ããæ€åºããŸãã
COMãEXEãWIN.EXEãTSRãMACROãBOOTãCRYPTãSCRIPTãBATCHãIRCãWORM
åè¿°ã®ã¡ãã»ãŒãžã衚瀺ãããå Žåã¯ããçããããã¡ã€ã«ãDoctor Webã«æäŸããããŸã§æ€äœãæåºããŠãã ããã
Hidden fileïŒé ããã¡ã€ã«ïŒ
ã»ãã¥ãªãã£ããªã·ãŒã«ãã£ãŠããã©ã«ããã¡ã€ã«ã®ãªã¹ãã«è¡šç€ºããããç¹å¥ãªå°ãä»ãããããã¡ã€ã«ã
HoaxïŒãããŠã€ã«ã¹ïŒ
ãŠã€ã«ã¹ã§ã¯ãªãã¡ãŒã«ã®ã¡ãã»ãŒãžã§ããããã¯å€§ããã§ãããŸãã«æžãããæ°ããåºãã£ãŠãããŠã€ã«ã¹ã«é¢ããã¡ãŒã«ãšããŠãŠãŒã¶ãŒã®ã³ã³ãã¥ãŒã¿ãŒã«éãããŠããŸãã倧æµã®ããã¯æ¬¡ã®ç¹åŸŽãäžã€ãªããè€æ°æã£ãŠããŸããã¡ãã»ãŒãžå
ã«æžããããŠã€ã«ã¹ã®ååã¯ãå€ãã®ã¢ã³ããŠã€ã«ã¹ãã³ããŒã䜿ãå
žåçãªãããèæ
®ããŠããŸããããã ãçŸåšã®ãšãããã®ããŠã€ã«ã¹ãã¯ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã§æ€åºãããŸããããšã ãè¿°ã¹ãããŠããŸãããŠãŒã¶ãŒã¯Windowsã®ããã¡ã€ã«ãšããã°ã©ã ã®æ€çŽ¢ãã䜿ã£ãŠç¹å®ã®ãã¡ã€ã«ãèŠã€ããããããã£ã¹ã¯ããåé€ããããã«å§ããããŸããã¡ãŒã«ã®ã¡ãã»ãŒãžå
ã«ã¯ããã¡ã€ã«ãèŠã€ãã£ãå Žåã«ã¯å人ãã¢ãã¬ã¹åž³ã«ç»é²ãããŠãã人éã«ç¥ãããããæžãããŠããŸãããã®ãããªããã¯å®³ãç¡ãã«ãé¢ãããããã®å±éºæ§ã¯æããã§ããæå³ã®ãªãã¡ãã»ãŒãžã®ã³ããŒã倧éã«ã¡ãŒã«ããããšã«ãã£ãŠã¡ãŒã«ãã©ãã£ãã¯ãå¢å€§ããããŠãŒã¶ãŒã®æéã浪費ããŸãããããŠã€ã«ã¹ã«ã¯ä»¥äžã®ãããªç¹åŸŽããããŸãã
- èšèŒãããŠãããŠã€ã«ã¹ã®ååããã¢ã³ããŠã€ã«ã¹äŒç€Ÿã®äžè¬çãªåœåèŠåã«æ²¿ã£ãŠããªãã
- Windowsãã©ã«ãå
ã®ãããã¡ã€ã«ãæ¢ããŠåé€ããããæ瀺ãããã
- ã¢ãã¬ã¹åž³ã«èŒã£ãŠããå
šãŠã®äººç©ã«ãã®ã¡ãŒã«ã転éããããã«æ瀺ãããã
ãã®ãããªã¡ãŒã«èªäœã¯ç¡å®³ã§ãããã¡ãŒã«ãã©ãã£ãã¯ã®è² è·ãå¢å€§ããããŠãŒã¶ãŒã®æéã浪費ãããŸãã
Dr.Web database hot adds-onïŒDr.Web ããŒã¿ããŒã¹ã®ææ°ã¢ããªã³ïŒ
æ¯æ¥ããŸãã¯1æ¥ã«äœåããªãªãŒã¹ãããŸãã
Hyper Text Markup LanguageïŒãã€ã㌠ããã¹ã ããŒã¯ã¢ãã èšèªïŒ
ããã¥ã¡ã³ããèšè¿°ããçºã«ã¯ãŒã«ãã¯ã€ããŠã§ãäžã§äœ¿ããããã€ããŒããã¹ãããŒã¯ã¢ããèšèªããã€ããŒã¡ãã£ã¢ããã¥ã¡ã³ãã®æ§æã«å¿
èŠãªäž»ãªæ©èœïŒããã¹ããã©ãŒããããç»åããããªããµãŠã³ãããã€ããŒãªã³ã¯ãWWWå
ã®ããŒã¿æ€çŽ¢ïŒãæã£ãŠããŸãã
I
J
JavaAppletïŒJava ã¢ãã¬ããïŒ
HTMLããŒãžã«çµã¿èŸŒãŸããã¢ããªã±ãŒã·ã§ã³ãå°ããªJavaããã°ã©ã ã§ããããèªäœã¯æªæã®ããããã°ã©ã ã§ã¯ãããŸããããæªæã®ããç®çã«äœ¿çšãããäºããããŸããJavaã¢ãã¬ãããå©çšãããªã³ã©ã€ã³ã²ãŒã çã¯ãç¹ã«å±éºã§ããã¹ãã€ãŠã§ã¢ãšåæ§ãã¢ãã¬ããã¯ã³ã³ãã¥ãŒã¿ãŒäžã§åéããæ
å ±ã第äžè
ã«éä¿¡ããããšãåºæ¥ãŸãã
JavaScriptïŒJava ã¹ã¯ãªããïŒ
ãããã¹ã±ãŒãã»ã³ãã¥ãã±ãŒã·ã§ã³ãºç€Ÿãéçºããã¹ã¯ãªããããã°ã©ãã³ã°èšèªã§ãJavaããã°ã©ãã³ã°èšèªãšäºææ§ããããŸããã¹ã¯ãªãããåã蟌ãã WebããŒãžã®äœæã«äœ¿ãããŸãã
K
L
LOLBINs/LOLScripts/LOLLibs
LOLBINs/LOLScripts/LOLLibs (Living Off The Land Binaries/Scripts/Libraries) ã¯ãæªæã®ãããã€ããŒããåããŠããªãæ£èŠã®å®è¡ãã¡ã€ã«ãã¹ã¯ãªããããã³ã©ã€ãã©ãªã®ãªã¹ãã§ãããæ»æ察象ãšãªãã·ã¹ãã ã«ãããŠã¯æšæºçã«ååšããŸãããæªæã®ããåäœãå®è¡ããããã«ç¯çœªè
ã«æªçšãããå¯èœæ§ããããŸãã
Logic bombïŒããžã㯠ãã ïŒ
ããã€ã®æšéŠ¬ã®äžçš®ã§ãå°ãåã«éçºããåºã䜿çšãããŠããããã°ã©ã å
ã«åã蟌ãŸãããé ãããããã°ã©ã ã¢ãžã¥ãŒã«ããã®ãããªã¢ãžã¥ãŒã«ã¯ãäžå®ã®æ¡ä»¶ïŒäŸãã°ãã¡ã€ã«ã«ããå€æŽãå ããããæãç¹å®ã®æ¥æã«ãªã£ãæïŒãæºããããŠåäœãéå§ãããŸã§ã¯ç¡å®³ã§ããããžãã¯ãã ã¯äžçš®ã®ã³ã³ãã¥ãŒã¿ãŒãµãã¿ãŒãžã¥ãšããŠäœ¿çšãããäºããããŸãã
M
Malware (ãã«ãŠã§ã¢)
ãã«ãŠã§ã¢(æªæã®ããããã°ã©ã ãè±èªmalicious software)ã¯ããŠãŒã¶ãŒã®èš±å¯ãåŸãã«ããã€ã¹ãã³ã³ãã¥ãŒã¿ã«ã€ã³ã¹ããŒã«ãããæªæã®ããã¢ã¯ã·ã§ã³ãŸãã¯ããã¥ã¢ã«ã«èšèŒãããŠããªãã¢ã¯ã·ã§ã³ãå®è¡ãããœãããŠã§ã¢ã§ãã
Mail bombïŒã¡ãŒã« ãã ïŒ
ãŠãŒã¶ãŒã®ã³ã³ãã¥ãŒã¿ãŒã«éä¿¡ãããã倧容éã®ã¡ãŒã«ãäœåéã«ãåã¶å€§éã®ã¡ãŒã«ã§ãããã«ããã·ã¹ãã ãã¯ã©ãã·ã¥ããå ŽåããããŸãã
Memory resident virusïŒã¡ã¢ãªåžžé§åãŠã€ã«ã¹ïŒ
ã¡ã¢ãªå
ã«åžžé§ããéåžžãã¢ã»ã³ãã©ãCèšèªã«ãã£ãŠèšè¿°ããããŠã€ã«ã¹ã§ãããã®ãŠã€ã«ã¹ã¯ããã°ã©ã ãææãããããå¹æçã«ã¢ã³ããŠã€ã«ã¹ããã°ã©ã å
ã«åžžé§ããããšãåºæ¥ãŸããã¡ã¢ãªã¹ããŒã¹ã¯å°ããããšããŸããããã®ãããªãŠã€ã«ã¹ã¯ã³ã³ãã¥ãŒã¿ãŒãã¢ã³ããŒãããªããŒãããããã¯ã·ã£ããããŠã³ãããŸã§ãã®ã¿ã¹ã¯ãç¶è¡ãç¶ããŸãããããã¯ããŠã€ã«ã¹äœæè
ã«ãã£ãŠèšå®ããããäŸãã°ãã³ã³ãã¥ãŒã¿ãŒãç¹å®ã®ç¶æ
ã«ãªã£ãæïŒã¿ã€ãã¢ã¯ãã¥ãšãŒã¿ãŒãªã©ïŒã«ã¢ã¯ãã£ãã«ãªãã¢ã¯ã·ã§ã³ãå®è¡ããŸããããŒããŠã€ã«ã¹ã¯å
šãŠåžžé§åã§ãã
MtE virusïŒãã¥ãŒããŒã·ã§ã³åãŠã€ã«ã¹ïŒ
å€åœ¢æ§ãŠã€ã«ã¹ã®ãžã§ãã¬ãŒã¿ãŒMtEïŒãã¥ãŒããŒã·ã§ã³ïŒå€åœ¢æ
åïŒãšã³ãžã³ïŒã«ãã£ãŠäœæãããããªã¢ãŒãã£ãã¯åãŠã€ã«ã¹ã§ãããã®ãžã§ãã¬ãŒã¿ãŒã¯ãšã³ã³ãŒãïŒãã³ãŒãã®æ©èœãåžãç¹å¥ãªã¢ã«ãŽãªãºã ãåã³ãã³ãŒããŒãžã§ãã¬ãŒã·ã§ã³ã§ããã©ã®ãŠã€ã«ã¹ã®ãªããžã§ã¯ãã³ãŒãã«ãæ·»ä»ããããšãã§ããŸãããã³ãŒããŒã¯åºå®ããããæããããã®é·ãã¯ãã€ãç°ãªããŸãã
N
O
P
PatchïŒãããïŒ
äžå
·åã®ä¿®æ£ãªã©ãè¡ãçºã«ãå®æããããã°ã©ã ã®ã³ãŒãã«è£œäœè
ã«ãã£ãŠè¿œå ãããåœä»€çŸ€ã§ãå¥ã
ã®ãŠããããŸãã¯ãã¡ã€ã«ãšããŠå¿
èŠãªå Žæã«é©çšãããŸããããã°ã©ã ã®æ°ããããŒãžã§ã³ããªãªãŒã¹ãããåã«çŸåšã®ããŒãžã§ã³ã«æ°ããæ©èœãè¿œå ããç®çã§äœ¿çšãããäºããããŸãã
Plug-inïŒãã©ã°ã€ã³ïŒ
ã¡ã€ã³ã®ããã°ã©ã ã«æ©èœãè¿œå ããè£å©çãªããã°ã©ã ãã¢ããªã±ãŒã·ã§ã³ãšäžç·ã«ããŠã³ããŒãããããšãã§ããããããã®ã¡ãã¥ãŒäžã§ãªãã·ã§ã³ãšããŠè¡šç€ºãããŸãïŒäŸãã°WindowsåãWordã§ã®è±èªããã®ç¿»èš³ããã°ã©ã ãªã©ïŒã
PolymorphismïŒããªã¢ãŒãã£ãºã ïŒ
ãŠã€ã«ã¹ãèªèº«ã®ã³ãŒããå€æŽããäžå®ã®ãã€ãã®é
åãæããªãããã«ããçºã«äœ¿ããã¯ãããžãŒã§ãã
Polymorphic virusïŒããªã¢ãŒãã£ãã¯åãŠã€ã«ã¹ïŒ
ãããã¯èªèº«ã§æ¹å€ãããã³ãŒããŒïŒN.N.Bezrukovã«ããïŒãæã€ãŠã€ã«ã¹ïŒæå·ååŠçã«å ããããèªèº«ãæ°ãããŠã€ã«ã¹ã®ã³ããŒã«å€åãããç¹æ®ãªãã³ãŒãã䜿ããŠã€ã«ã¹ã§ããããã«ãã£ãŠãŠã€ã«ã¹ã®ã·ã°ããã£ãã€ããç¡ããªããŸãããŠã€ã«ã¹ã®ã³ããŒã¯ããããç¬èªã®ãã³ãŒããŒãæã£ãŠããŸãã
PortïŒããŒãïŒ
ããŒã¿ãå
¥åºåããããã®CPUãåã¯ã³ã³ãã¥ãŒã¿ãŒã¡ã€ã³ã¡ã¢ãªã®ã€ã³ã¿ãŒãã§ãŒã¹ã
ProtocolïŒãããã³ã«ïŒ
ããã€ã¹ãããã°ã©ã ãåã³ããŒã¿ããã»ã¹ã·ã¹ãã ã®ã€ã³ã¿ã©ã¯ã·ã§ã³ã¢ã«ãŽãªãºã ãå®çŸ©ããã«ãŒã«ã
Protocol POPïŒPost Office ProtocolïŒãã¹ã ãªãã£ã¹ ãããã³ã«ïŒïŒ
ã¡ãŒã«ãããã³ã«ãã¯ãŒã¯ã¹ããŒã·ã§ã³ãããµãŒããŒã®ã¡ãŒã«ããã¯ã¹ã«ã¢ã¯ã»ã¹ããã€ã³ã¿ãŒããããããã³ã«ã§ãã
Protocol SMTPïŒSimple Mail Transfer ProtocolïŒã·ã³ãã« ã¡ãŒã« ãã©ã³ã¹ãã¡ãŒ ãããã³ã«ïŒïŒ
ç°¡æã¡ãŒã«è»¢éãããã³ã«ããµãŒããŒããã¯ãŒã¯ã¹ããŒã·ã§ã³ã®ã¡ãŒã«ããã¯ã¹ã«ã¢ã¯ã»ã¹ããã€ã³ã¿ãŒããããããã³ã«ã§ãã
Q
R
RegistryïŒã¬ãžã¹ããªïŒ
OSãå
šãŠã®ã·ã¹ãã æ
å ±ãããªãã¡ã·ã¹ãã ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ãæ§ã
ãªãã©ã¡ãŒã¿å€ãã€ã³ã¹ããŒã«ãããŠããããã°ã©ã ã«é¢ããæ
å ±ãªã©ãä¿åããéå±€çããŒã¿ããŒã¹ãã¬ãžã¹ããªã®å€ã¯ã¬ãžã¹ããªãšãã£ã¿ãŠã£ã³ããŠã§ãŠãŒã¶ãŒãå€æŽããããšãåºæ¥ãŸãã
Registry keyïŒã¬ãžã¹ã㪠ããŒïŒ
ã¬ãžã¹ããªå
ã®ã¬ã³ãŒããã¬ãžã¹ããªå
ã«ä¿åãããŠããæ
å ±ã®ãŠããŒã¯ãªèå¥åã§ãã
RevisorïŒãªãã€ã¶ãŒïŒ
ã·ã¹ãã ã®å
šãŠã®ããŒããåºæºãšæ¯èŒããããšã§ãææããŠããå¯èœæ§ã®ãããã¡ã€ã«ã床ã
ãã§ãã¯ããããã°ã©ã ããªãã€ã¶ãŒã¯ãŸããã¡ã€ã«ãåã³ã»ã¯ã¿ãŒã®ãã§ãã¯ãµã ããŒã¿ãä¿åãã次ã«åºæºãåã³çŸåšã®ãã§ãã¯ãµã ããŒã¿ãšåã£ãŠããããæ€èšŒããŸãããŠã€ã«ã¹ã®äŸµå
¥ãåå ã§äžèŽããªãå Žåããªãã€ã¶ãŒãèµ·åããŸãããªãã€ã¶ãŒã¯ææãèµ·ãã£ãåŸã«ãŠã€ã«ã¹ãæ€åºããããšãåºæ¥ãå Žåã«ãã£ãŠã¯ãã¡ã€ã«ãææåã®ç¶æ
ã«åŸ©å
ããããšãåºæ¥ãŸãããã ããããã°ã©ã ãå€æŽãããåå ããŠã€ã«ã¹ã«ãããã®ããæãã¯åç·šéãããã ããªã®ããæããã«ããããšã¯åºæ¥ãŸããã
S
ScriptïŒã¹ã¯ãªããïŒ
éåžžãã€ã³ã¿ããªã¿èšèªã§æžãããã³ãã³ãã®åœä»€ãå«ãã ããã°ã©ã ã§ãããç¹å¥ãªã³ãŒãã§ãã
Script virusïŒã¹ã¯ãªãã ãŠã€ã«ã¹ïŒ
Visual BasicãBasic ScriptãJava ScriptãJscriptèšèªã«ãã£ãŠèšè¿°ããããŠã€ã«ã¹ã§ãã倧æµã®å Žåããã®ãããªãŠã€ã«ã¹ã¯æ·»ä»ãã¡ã€ã«å
ã«ã¹ã¯ãªãããã¡ã€ã«ãæã£ãã¡ãŒã«ã®ã¡ãã»ãŒãžãšããŠãŠãŒã¶ãŒã®ã³ã³ãã¥ãŒã¿ãŒã«äŸµå
¥ããŸããVisual BasicãŸãã¯Java Scriptã§èšè¿°ãããããã°ã©ã ã¯ãå¥ã
ã®ãã¡ã€ã«ã«çœ®ãããšãHTMLããã¥ã¡ã³ãã«çµã¿èŸŒãããšãã§ããŸããåŸè
ã®å Žåããããã¯ãªã¢ãŒããµãŒããŒãããŒã«ã«ãã£ã¹ã¯ãããã©ãŠã¶ã«ãã£ãŠè§£éãããŸãã
Shareware softïŒã·ã§ã¢ãŠã§ã¢ ãœããïŒ
ç¡æã§è©Šçšã§ããã³ã³ãã¥ãŒã¿ãŒãœãããŠã§ã¢ãè©ŠçšæéçµäºåŸããŠãŒã¶ãŒããã®ãœãããŠã§ã¢ã®ç¶ç¶äœ¿çšãæãŸãªãå Žåãã³ã³ãã¥ãŒã¿ãŒäžããåé€ããªããŠã¯ãªããŸããã代éãæ¯æããã«ç¡æã§äœ¿çšããããšã¯èäœæš©ã®äŸµå®³ãšèŠãªãããŸãã
Stealth virusïŒã¹ãã«ã¹ ãŠã€ã«ã¹ïŒ
ææããããªããžã§ã¯ãå
ã§èªèº«ã®ååšãé ãããã«ãæ£åžžãªæŽ»åãè£
ãæ©èœãæã£ããŠã€ã«ã¹ããã°ã©ã ããããããã¹ãã«ã¹ããã¯ãããžãŒã«ãã£ãŠä»¥äžã®ããšãå°é£ã«ããŸãã
- ãªãã¬ãŒãã£ã³ã°ã¡ã¢ãªå
ã®ãŠã€ã«ã¹æ€åº
- ãŠã€ã«ã¹ã®ãã¬ãŒã¹ãåã³éã¢ã»ã³ãã«
- ææããããã°ã©ã ãåã¯ããŒãã»ã¯ã¿ãŒå
ã®ãŠã€ã«ã¹æ€åº
System fileïŒã·ã¹ãã ãã¡ã€ã«ïŒ
OSã®ã¢ãžã¥ãŒã«ã®1ã€ããã·ã¹ãã ã䜿çšããããŒã¿ãå«ãã ãã¡ã€ã«ã
T
Target file formatsïŒã¿ãŒã²ãã ãã¡ã€ã« ãã©ãŒãããïŒ
ãããŠã€ã«ã¹ã«çããããã¡ã€ã«ã®ãã©ãŒãããã§ãã
- .bat - ããããã¡ã€ã«ãã©ãŒããã
- .bin - ãã€ããªãã¡ã€ã«ãã©ãŒããã
- .com - ã³ãã³ããã¡ã€ã«ãã©ãŒããããå®è¡ãã¡ã€ã«ã®äžçš®ã64KbãŸã§
- .dll - ãã€ãããã¯ãªã³ã¯ã©ã€ãã©ãªãã¡ã€ã«ãã©ãŒããã
- .elf - LinuxïŒUNIXã®å®è¡ãã¡ã€ã«ãã©ãŒããã
- .exe - å®è¡ãã¡ã€ã«ãã©ãŒããã
- .ini - èšå®ãã¡ã€ã«ãã©ãŒããã
- .sys - ã·ã¹ãã ãã¡ã€ã«ãã©ãŒããã
Time bombïŒã¿ã€ã ãã ïŒ
ããžãã¯ãã ã®äžçš®ã§ãç¹å®ã®æéãæ¥ããšé ãããŠããã¢ãžã¥ãŒã«ãåäœãéå§ããŸãã
Trojan HorseïŒããã€ã®æšéŠ¬ïŒ
ãŠãŒã¶ãŒã®èš±å¯ããŠããªãåäœãã³ã³ãã¥ãŒã¿ãŒäžã§å®è¡ããé ããã¢ãžã¥ãŒã«ãå«ãã ãŠã€ã«ã¹ããã°ã©ã ããããã®åäœã¯å¿
ãããç Žå£çã§ã¯ãããŸããããã·ã¹ãã ã«å€§ããªæ害ãäžããŸãã
ããã€ã®æšéŠ¬ã¯ãé »ç¹ã«äœ¿ãããããã°ã©ã ã眮ãæãããã®æ©èœãå®è¡ãåã¯æš¡å£ããæ§ã
ãªæªæã®ããåäœïŒãã¡ã€ã«ããã©ã«ãããã©ãŒããããã£ã¹ã¯ãåé€ããŠãŒã¶ãŒã®ã³ã³ãã¥ãŒã¿ãŒãããã¹ã¯ãŒãããã®ä»ã®ç§å¯æ
å ±ãéä¿¡ïŒãå®è¡ããŸãã
ããã€ã®æšéŠ¬ã¯ãBBSã®åºçŸã«ãã£ãŠåºãæ¡æ£ããŸããããã®äžã«ã¯ãã€ã³ã¿ãŒãããçµç±ã§èªèº«ã®ã³ã³ããŒãã³ããã¢ããããŒãåºæ¥ãæ©èœãæã€ãã®ããããŸãã
Types of virusïŒãŠã€ã«ã¹ã®çš®é¡ïŒ
ææãããªããžã§ã¯ãã®çš®é¡ã«ãã£ãŠãå
šãŠã®ã³ã³ãã¥ãŒã¿ãŒãŠã€ã«ã¹ã¯ä»¥äžã®çš®é¡ã«åé¡åºæ¥ãŸãã
- File virusïŒãã¡ã€ã« ãŠã€ã«ã¹ïŒ
.EXEã.COMã.DLLã.SYSæ¡åŒµåãæã€ããšã®å€ããã€ããªãã¡ã€ã«ïŒéåžžãå®è¡ãã¡ã€ã«ãåã¯ãã€ãããã¯ãªã³ã¯ã©ã€ãã©ãªãã¡ã€ã«ïŒã«ææãããŠã€ã«ã¹ã§ã.DRVã.BINã.OVLãåã³.OVYæ¡åŒµåãæã£ããã¡ã€ã«ã«ææããããšããããŸãã
- Boot virusïŒããŒã ãŠã€ã«ã¹ïŒ
ãã£ã¹ã¯ã®ããŒãã¬ã³ãŒããããŒããã©ã€ãã»ã¯ã·ã§ã³ãåã³ããŒããã©ã€ãMBRïŒãã¹ã¿ãŒããŒãã¬ã³ãŒãïŒã«ææãããŠã€ã«ã¹ã
- Macro virusïŒãã¯ã ãŠã€ã«ã¹ïŒ
Microsoft Officeã¢ããªã±ãŒã·ã§ã³ãåã¯ãã¯ãã³ãã³ãïŒéåžžãVisual Basicèšèªã§æžãããïŒãå«ãã ãã®ä»ã®ããã°ã©ã ã«ããããã¥ã¡ã³ããã¡ã€ã«ã«ææãããŠã€ã«ã¹ã
ãã®ãããªãŠã€ã«ã¹ãæ¡æ£ããŠãã倧ããªèŠå ã«ã¯ãMicrosoft Officeã³ã³ããŒãã³ãã¯ããã°ã©ãã³ã°èšèªã«ãã£ãŠæžããããã«ãã€ã³ããã°ã©ã ïŒãã¯ãïŒãå«ãããšãåºæ¥ãMicrosoft Wordã§ã¯ããã¥ã¡ã³ããéããããéããããä¿åãåã¯äœæããéã«ãããã®ãã¯ããèªåçã«èµ·åãããšããäºããããããŸãã
ããã«ãããã¥ã¡ã³ããéããšãã¯ããèªåçã«èµ·åãããããããã°ããŒãã«ãã³ãã¬ãŒãNORMAL.DOTããããŸããããŒã1ã€æŒãã ãã§ã1ã€ã®ããã¥ã¡ã³ãããå¥ã®ããã¥ã¡ã³ããžã®ãã¯ãã®ã³ããŒãå®è¡ã§ããMicrosoft Wordã®ç°å¢ã¯ãW97M.Thusã®ãããªãã¯ããŠã€ã«ã¹ã«ãšã£ãŠå¥œéœåãªã®ã§ãã
U
V
VariantïŒäºçš®ïŒ
åããŠã€ã«ã¹ã®æ¹å€ããããã®ã§ãããŠã€ã«ã¹ã³ãŒãã¯ãŠã€ã«ã¹äœæè
ãšç¬¬äžè
ã®ã©ã¡ãã«ãã£ãŠãæ¹å€ãããŸãã
VBScriptïŒVB ã¹ã¯ãªããïŒ
Microsoft瀟ã«ãã£ãŠéçºãããã¹ã¯ãªããèšèªãVisual Basicèšèªã®1ã€ã§ãWebããŒãžã«åã蟌ãŸããã¹ã¯ãªãããäœæããŸããMS Internet Explorerãã©ãŠã¶ã§ãµããŒããããŠããŸãã
Virus companionïŒã³ã³ãããªã³ ãŠã€ã«ã¹ïŒ
ãã¡ã€ã«ãŠã€ã«ã¹ã§ãexeãã¡ã€ã«ã¯ææãããŸããããã®ãããªãŠã€ã«ã¹ã¯ãåãååã§ç°ãªãæ¡åŒµåãæã£ãããã°ã©ã ãã¡ã€ã«ãç°ãªãåªå
床ã§åäœåºæ¥ãããã«ããDOSã·ã¹ãã ã®æ©èœãå©çšããŠããŸããåªå
床ã¯ãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã«ãã£ãŠããããå®è¡ãããé çªãå®çŸ©ããã¿ã¹ã¯ãããã°ã©ã ããªãã¬ãŒã·ã§ã³ã«å²ãåœãŠãããŸãããã®ãŠã€ã«ã¹ã®ã»ãšãã©ã¯ãåãååã®.EXEãã¡ã€ã«ã«æ¯ã¹ãŠé«ãåªå
床ãæã€.COMãã¡ã€ã«ãäœæããŸãããã¡ã€ã«ãååã«ãã£ãŠïŒæ¡åŒµåãæå®ããã«ïŒåäœããå Žåã.СÐÐãã¡ã€ã«ãå®è¡ãããŸãããããã®ãŠã€ã«ã¹ã¯åžžé§åã§ã¯ããŒã³ãã¡ã€ã«ãé ããŸãã
Viral codeãSignatureïŒãŠã€ã«ã¹ã³ãŒããã·ã°ããã£ïŒ
ããŒã¿ãšããŠã®æ
å ±ãæäŸããããã«äœ¿ãããã·ã³ãã«ã®ã»ãããåã³ãããã®è§£éã®äžçŸ©çãªã«ãŒã«ã§ããããã¯ç¹å®ã®ãŠã€ã«ã¹ã«ç¬ç¹ã®ãã®ã§ããããã£ãŠãã®ãŠã€ã«ã¹ãåã³ãã®ãŠã€ã«ã¹ã®ããããã®ã³ããŒå
ã§ã®ã¿æ€åºãããã·ã³ãã«ã®ã»ãããåã³äžé£ã®ãã€ãã§ããã¢ã³ããŠã€ã«ã¹ã¹ãã£ããŒã¯ãŠã€ã«ã¹æ€åºã«ã·ã°ããã£ã䜿çšããŸãããããªã¢ãŒãã£ãã¯åãŠã€ã«ã¹ã¯ã·ã°ããã£ãæã¡ãŸããã
Virus database of Dr.WebïŒDr.Web ãŠã€ã«ã¹ããŒã¿ããŒã¹ïŒ
ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã«ç¥ãããŠãããŠã€ã«ã¹ã³ãŒãïŒã·ã°ããã£ïŒã«é¢ããæ
å ±ãå«ãŸããŠããŸãããŠã€ã«ã¹ã«ãã£ãŠãã¡ãŒãžãåãããªããžã§ã¯ãã修埩ããçºã«å¿
èŠãªããŒã¿ãä¿åãããŠããŸãã
ã¢ã³ããŠã€ã«ã¹ã§æãéèŠãªããšã¯ïŒããã¯ãŠã€ã«ã¹ããã®ä¿è·ã§ãããã®ä¿è·ã¯ãŠã€ã«ã¹æ€åºãå¯èœã«ããããã®ããŒã¹ãžã®ãŠã€ã«ã¹ãšã³ããªïŒã·ã°ããã£ïŒã®è¿œå ã«ãã£ãŠãä»ã®æ©èœã®äžã§ããšããããä¿éãããŠããŸããããããªãããããŒã¹ã«å«ãŸãããšã³ããªã®æ°ã§ã¯ãã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã®ãŠã€ã«ã¹æ€åºèœåã«ã€ããŠã¯äœãåãããŸããã
ããããã®ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã®ãŠã€ã«ã¹ããŒã¿ããŒã¹ã¯ç¬èªã®æ§é ãæã£ãŠããŸããå
šãŠã®ãŠã€ã«ã¹ãç¬ç¹ãªããã§ã¯ãªããé¢é£ã®ããïŒåããããªïŒãŠã€ã«ã¹ã®ãã¡ããªãŒããããç¹æ®ãªãŠã€ã«ã¹æ§æã«ãã£ãŠäœæããããŠã€ã«ã¹ïŒãŠã€ã«ã¹äœæã®ããã°ã©ã ïŒããããŸãããããã®ãŠã€ã«ã¹ã¯å
šãŠéåžžã«ãã䌌ãŠããŸããä»ã®ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã®éçºè
éã¯ããã®ãããªãŠã€ã«ã¹ã«ããããå¥ã
ã®ãšã³ããªã§ååãä»ããããã«ãã£ãŠãŠã€ã«ã¹ããŒã¿ããŒã¹ã®ãµã€ãºãå¢å€§ãããŠããŸã£ãŠããŸããDr.WebãŠã€ã«ã¹ããŒã¿ããŒã¹ã¯ããããšã¯ç°ãªãã1ã€ã®ãšã³ããªã§äœåãäœçŸããŸãã¯äœåãã®åããããªãŠã€ã«ã¹ãæ€åºã§ããŸããä»ã®ã¢ã³ããŠã€ã«ã¹ããã°ã©ã ã«æ¯ã¹ãŠå°ãªããŠã€ã«ã¹ãšã³ããªæ°ã§ããæ¢ã«ãããŠã€ã«ã¹ãããŒã¹ã«ããŠäœæããããŸã ç¥ãããŠããªããŠã€ã«ã¹ïŒãŠã€ã«ã¹ããŒã¿ããŒã¹ã«å«ãŸããŠããªãïŒããé«ã確çã§æ€åºããŸãã
ãŠã€ã«ã¹ããŒã¿ããŒã¹ã®ãµã€ãºãå°ãããšããŠãŒã¶ãŒã«å¯ŸããŠã©ã®ãããªå©ç¹ãããã®ããŸãšããŠã¿ãŸããã
- ããŒããã©ã€ãäžã®ã¹ããŒã¹ãåããŸããã
- ã³ã³ãã¥ãŒã¿ãŒã®ã¡ã€ã³ã¡ã¢ãªãªãœãŒã¹ãç¯çŽã§ããŸãã
- ã¢ããããŒããããŠã³ããŒãããéã®ã€ã³ã¿ãŒããããã©ãã£ãã¯ãåæžããŸãã
- ãŠã€ã«ã¹ããŒã¿ããŒã¹ã®çŽ æ©ãã€ã³ã¹ããŒã«ãšãŠã€ã«ã¹åæã®åŠçã
- æ¢åã®ãŠã€ã«ã¹ãæ¹å€ããŠå°æ¥äœæãããã§ããããŠã€ã«ã¹ããæ€åºã
Virus infected attachments formatsïŒãŠã€ã«ã¹ã«ææããæ·»ä»ãã¡ã€ã«ãã©ãŒãããïŒ
Visual Basic languageïŒVisual Basic èšèªïŒ
Microsoft瀟ã«ãã£ãŠéçºããããã€ã¬ãã«ããã°ã©ãã³ã°èšèªã§ãã
W
"Wild"ïŒã¯ã€ã«ãïŒ
ãin-the-wildããšã¯ãã¢ã³ããŠã€ã«ã¹ã©ãã©ããªãŒã®å€ã§ã³ã³ãã¥ãŒã¿ãŒããµã€ããææããããŠã€ã«ã¹ãæå³ããŸããèåãªãŠã€ã«ã¹å¯Ÿçç 究è
ããžã§ãŒã»ãŠã§ã«ãºæ°ã«ãã£ãŠäœæããããIn-the-WildããŠã€ã«ã¹ãªã¹ãã«ã¯ãäžçäžã§æããã確èªãããŠãããŠã€ã«ã¹ãå«ãŸããŠããŸãã
Worm virusïŒã¯ãŒã ãŠã€ã«ã¹ïŒ
å¯çåã®èªå·±å¢æ®ããã°ã©ã ã§ããä»ã®ã³ã³ãã¥ãŒã¿ãŒããã°ã©ã ã«æå·ãäžããã«èªåèªèº«ãè€è£œããããšãã§ããŸãããããã¯ãŒã¯ããã³ã³ãã¥ãŒã¿ãŒã«äŸµå
¥ãïŒå€§æµã®å Žåããããã®ããã°ã©ã ã¯ã¡ãŒã«ã®æ·»ä»ãã¡ã€ã«ãšããŠããŸãã¯ã€ã³ã¿ãŒãããçµç±ã§éãããŠããŸãïŒããããã¯ãŒã¯å
ã®ä»ã®ã³ã³ãã¥ãŒã¿ãŒã«èªèº«ã®æ©èœããã³ããŒãéããŸãã
X
Y
Z
Zoo-virusïŒZoo ãŠã€ã«ã¹ïŒ
ãŠã€ã«ã¹ç 究æ©é¢ããããã¯ãŠã€ã«ã¹ç 究è
ã®ã³ã¬ã¯ã·ã§ã³å
ã«ã®ã¿ååšãããäžéäžè¬ãã«ã¯ååšããªããŠã€ã«ã¹ã§ãã