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W32/Bakaver - Malware
In alte limbi
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Descriere completa
Statistici
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Nume:
W32/Bakaver
Descoperit pe data de:
17/07/2006
Tip:
File Infector
ITW:
Da
Numar infectii raportate:
Scazut
Potential de raspandire:
Scazut
Potential de distrugere:
Scazut
Fisier static:
Nu
Versiune IVDF:
6.35.00.174
General
Metoda de raspandire:
• Infecteaza fisiere
Alias:
• Symantec: W32.Bakaver.A
• Mcafee: W32/Bakaver
• Kaspersky: Virus.Win32.Bakaver.c
• Eset: Win32/Bakaver
• Bitdefender: Win32.Bakaver.D
Sistem de operare:
• Windows 95
• Windows 98
• Windows 98 SE
• Windows NT
• Windows ME
• Windows 2000
• Windows XP
• Windows 2003
Efecte secundare:
• Creeaza un fisier
• Modificari in registri
Fisiere
Este creat fisierul:
– Fisier inofensiv:
•
%WINDIR%
\Baka.wav
Infectie de fisiere
Tip de infector:
Embedded - Virusul isi insereaza codul malitios in unul sau mai multe locuri in interiorul fisierului infectat.
Evitarea detectiei:
Polimorfism - Intregul cod viral se schimba la fiecare infectie. Virusul contine un motor polimorfic.
Metoda:
Virusul cauta in mod activ fisiere pe care sa le infecteze apoi isi termina executia.
Ignora fisierele care:
Contin in numele lor oricare dintre urmatoarele siruri de caractere:
• 0
• 2
• 4
• 9
• AVP
• SCAN
• FINDVI
• F-
Sunt mai mici de: 65536 Bytes
Urmatoarele fisiere sunt infectate:
Fisierele din oricare din directoarele de mai jos:
•
%directorul curent%
Registrii sistemului
Se adauga in registrii sistemului:
– HKEY_USERS\.DEFAULT\AppEvents\Schemes\Apps\.Default\AppGPFault\
.Current\
• "[Default]" = "
%WINDIR%
\Baka.wav"
Pentru o descriere scurta click
aici
.
Descriere introdusa de Razvan Olteanu la Fri, 05 Feb 2010 13:58 (GMT+1)
Descriere actualizata de Andrei Ivanes la Mon, 08 Feb 2010 10:01 (GMT+1)
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