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Win32/Msblast
Description:The Win32/Msblast family of network worms exploit a Remote Procedure Call (RPC) Distributed Component Object Model (DCOM) vulnerability on Microsoft Windows 2000 and Windows XP systems. The worm may also attempt denial of service (DoS) attacks on some server sites, or create a backdoor program that...
Published Date:Apr 11, 2011
Alert level:high

Worm:Win32/Msblast.B
Description:Win32/Msblast.B is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 or MS03-039 installed. The worm performs a denial of service (DoS) attack against windowsupdate.com, if the day of the month is greater than 15 or...
Published Date:Feb 03, 2005
Alert level:severe

Worm:Win32/Msblast.C
Description:Win32/Msblast.C is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 or MS03-039 installed. It performs a denial of service (DoS) attack against windowsupdate.com, if the day of the month is greater than 15 or the...
Published Date:Jan 08, 2005
Alert level:severe

Worm:Win32/Msblast.D
Description:Win32/Msblast.D is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 or MS03-039 installed. It performs a denial of service (DoS) attack against windowsupdate.com, if the day of the month is greater than 15 or the...
Published Date:Jan 08, 2005
Alert level:severe

Worm:Win32/Msblast.E
Description:Win32/Msblast.E is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 or MS03-039 installed. It performs a denial of service (DoS) attack against kimble.org, if the day of the month is greater than 15 or the month is...
Published Date:Jan 08, 2005
Alert level:severe

Worm:Win32/Msblast.F
Description:Win32/Msblast.F is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 or MS03-039 installed. It performs a denial of service (DoS) attack against tuiasi.ro, if the day of the month is greater than 15 or the month is...
Published Date:Jan 08, 2005
Alert level:severe

Worm:Win32/Msblast.G
Description:Win32/Msblast.G is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 installed. It performs a denial of service (DoS) attack against windowsupdate.com, if the day of the month is greater than 15 or if the month is...
Published Date:Jan 08, 2005
Alert level:severe

Worm:Win32/Msblast.H
Description:Win32/Msblast.H is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 or MS03-039 installed. It performs a denial of service (DoS) attack against windowsupdate.com, if the day of the month is greater than 15 or the...
Published Date:Jan 08, 2005
Alert level:severe

Worm:Win32/Msblast.A
Description:Win32/Msblast.A is a network worm that can spread to a computer running Microsoft Windows 2000 or Windows XP that does not have Security Update MS03-026 or MS03-039 installed. It performs a denial of service (DoS) attack against windowsupdate.com if the day of the month is greater than 15 or the...
Published Date:Jan 08, 2005
Alert level:severe

Worm:Win32/Msblast.I
Description:Win32/Msblast.I is a network worm that can spread to a computer running Microsoft Windows 2000 and Windows XP that does not have Security Update MS03-026 or MS03-039 installed. The worm attempts to spread using TCP port 135, UDP port 69, or TCP port 4444. The worm also drops a component that opens a...
Published Date:Jan 31, 2005
Alert level:severe