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Virus:Worm/Yahos.qa
Date discovered:03/02/2011
Type:Worm
In the wild:No
Reported Infections:Low to medium
Distribution Potential:Low to medium
Damage Potential:Medium
Static file:Yes
File size:102.400 Bytes
MD5 checksum:A7EA64C60807BD885E858CD955646AFF
VDF version:7.10.08.115
IVDF version:7.11.02.60 - Thursday, February 3, 2011

 General Method of propagation:
   • Messenger


Aliases:
   •  Kaspersky: IM-Worm.Win32.Yahos.qa
   •  F-Secure: IM-Worm.Win32.Yahos.qa
   •  Sophos: W32/Slenfbot-K
   •  VirusBuster: Worm.Yahos!/WHTGq5z+qU
   •  DrWeb: Win32.HLLW.Oscar.33
   •  Fortinet: W32/Yahos.QA!worm.im
   •  Norman: W32/Slenfbot.T


Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows Server 2008
   • Windows 7


Side effects:
   • Drops a file
   • Lowers security settings
   • Records keystrokes
   • Registry modification
   • Opens website in web browser
Description inserted by Alexander Bauer on Monday, February 7, 2011
Description updated by Alexander Bauer on Friday, February 11, 2011

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