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PWS:Win32/Zbot.AHL


First posted on 29 March 2013.
Source: Microsoft

Aliases :

PWS:Win32/Zbot.AHL is also known as Trojan/Win32.Zbot (AhnLab), Trojan-Spy.Win32.Zbot.jlqp (Kaspersky), Trojan-Spy.Win32.Zbot (Ikarus), Win32.Asim.a (Rising AV), Trojan.Zbot (Symantec).

Explanation :



PWS:Win32/Zbot.AHL is an obfuscated malware that belongs to the Win32/Zbot family. It uses protection techniques such as encryption, anti-debugging, anti-emulation, and compression to prevent itself from being detected by antivirus software.



Payload

Steals sensitive information

When decrypted, it might be detected as:

  • PWS:Win32/Zbot.gen!AL
  • PWS:Win32/Zbot.gen!AJ
  • PWS:Win32/Zbot.gen!Y


These malware are known to steal information such as online banking passwords and email credentials.



Analysis by Daniel Chipiristeanu

Last update 29 March 2013

 

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