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Shahid Beheshti University
Shahid Beheshti University

This document discusses various types of malware such as viruses, worms, trojans, and spam. It provides details on common infection methods like email attachments, messenger programs, and downloaded files. The document also addresses security issues and recommends precautions such as backups, software updates, and caution when opening unsolicited email attachments.

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‫ییی‬ ‫ییییی‬ ‫ییی‬ ‫ییییییییی‬ ‫ییی‬ ‫ییی‬ ‫یی‬ ‫یییییی‬ ‫ییی‬ ‫ییییییییی‬ ‫یییی‬ ‫یییی‬ ‫یییی‬ ‫ییی‬ ‫ییییی‬ ‫یییی‬ . ‫ییییی‬ ‫ییییی‬ ‫یی‬ ‫یی‬ ‫ییییی‬ ‫یی‬ ‫یی‬ ‫یی‬ ‫یییییی‬ :‫ییییی‬ ‫ییییی‬ ‫یییی‬ ‫ییی‬‫یییی‬‫ی‬‫ییییی‬ RAM. ACTIVE >><< 7 Virus : Active Virus : Common
‫ییی‬ ‫ییی‬ ‫یی‬ ‫یی‬ ‫ییییی‬‫یییی‬‫ی‬ ‫یییی‬ ‫یی‬ ‫ییییی‬ ‫یی‬ ‫یییی‬ ‫یی‬ :‫ییییی‬ ‫یی‬ ‫ییییی‬ ‫ییی‬ ‫ییی‬ ‫یی‬ ‫ییییی‬ ‫یییی‬ ‫یی‬ ‫ییییی‬ ‫ییییی‬ ‫ییییی‬ ‫یی‬ ‫ییی‬ ‫یی‬ ‫یی‬ >><< 8
‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬ ‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬ ‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬ ‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬ ‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬ >><< 9
:‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬‫ا‬ ‫اااااا‬ ‫ااا‬ ‫اااا‬ ‫ااااا‬ ‫اا‬ ‫اااا‬ >><< 10
  >><< 11
‫ااااا‬ ‫اا‬ ‫ااا‬ ‫اا‬ ‫اااااا‬ ‫ااا‬ ‫ااا‬ ‫اااااا‬ ‫اا‬ ‫اااا‬ ‫اا‬ ‫اااا‬ >><< 12
‫ااااا‬ ‫اااا‬ ‫اااااا‬ ‫اااا‬ >><< 13
‫ااا‬ ‫اااا‬ ‫ااااا‬ ‫اااااا‬ ‫ااااا‬ ‫اااااا‬ C ‫اااااا‬ ‫ااااا‬ ... >><< 14
‫ااااا‬ ‫اا‬ ‫ااا‬ ‫اا‬ ‫اا‬ ‫ااااا‬ : ‫اااا‬ ‫اااااا‬ ‫اا‬ ‫اااا‬ restart Del autoexec.batdel config.syswinnt cddel system.inidel win.ini  Disabled regedit from:group pilicy CPU Cpu_567hjkblaster >><< 15
EmailVirus MacroVirus Trojan Worm)‫(ااارک‬ >><< 16
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‫زز‬ ‫زززز‬ ‫ززززززز‬ ” “. ‫ززز‬ ‫ززززز‬ ‫ززززززز‬ BackUp( a.vTrojanWord,BinExcel Configurationa.v JavaScriptWordMacro >><< 18
 E_mail attachment AttachVBS,SHSPIF  Name.BMP.EXEName.TXT.VBS… >><< 19
…  Mesaengeron-linechat system Download)usenet news(. >><< 20
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‫ززززززززز‬ ‫زز‬ ‫زززززززز‬ ‫ززززز‬ ‫زز‬ ‫ززززز‬ ‫زززز‬ ‫زززز‬ ‫زز‬ ‫ززززززز‬ ‫ز‬ ‫ززززززز‬ ‫زز‬ ‫زززز‬ ‫ززززز‬ ‫ز‬ ‫ززززز‬ ‫زززز‬ ‫زززز‬ ‫زز‬ ‫زز‬ ‫زززززززز‬ ‫زززززز‬ ‫ززززز‬ >><< 22
 >><< 23

     Malware >><< 25
 >><< 26
Phishing ‫گگگگگگ‬:Phishing(  >><< 27
 Password Harvesting Fishing)PhF >><< 28
   >><< 29
  Spam][ >><< 30

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