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Microsoft Security Intelligence
500 entries found. Displaying page 1 of 25.
Updated on Oct 06, 2013
Windows Defender Antivirus detects and removes this threat.
 
This threat is a component of Win32/Vundo - a family of programs that deliver 'out of context' pop-up advertisements. They can also download and run files.
 
Vundo is often spread as a DLL file and installed on your PC as a Browser Helper Object (BHO) without your consent. The family also uses advanced techniques to avoid detection and removal.
Alert level: severe
Updated on Oct 06, 2013
Windows Defender Antivirus detects and removes this threat.
 
Win32/Vundo is a multiple-component family of malware that delivers "out of context" pop-up advertisements. Variants of the family may also download and run other files, including malware and adware.

Vundo is often installed as a browser helper object (BHO) without your consent, by other malware.

This family uses advanced defensive and stealth techniques to escape detection and to hinder removal. 

Alert level: high
Updated on Oct 06, 2013

Windows Defender detects and removes this threat.

This threat is classified as a trojan downloader. It tries to download and install other malware or unwanted software.

Some downloader trojans target specific files on remote websites. Others target a specific URL that points to a website with exploit code that can automatically download and run software or malicious code on your PC.

More details are available in the Win32/Vundo family description.

 

Alert level: severe
Updated on Oct 06, 2013

Windows Defender detects and removes this threat.

This trojan dropper can install malware or unwanted software on your PC.

Commonly, it also installs a backdoor which gives a hacker remote access to your PC. A hacker can then upload and install other malware or unwanted software.

More details are available in the Win32/Vundo family description.

Alert level: severe
Updated on May 16, 2020
Alert level: severe
Updated on May 20, 2010
Trojan:Win32/Vundo.gen!X is a generic detection for a multi-component family of programs that deliver 'out of context' pop-up advertisements to the computer on which they are installed and may download and execute arbitrary files. Win32/Vundo.gen!X may exist on a computer as a dynamic link library (DLL) or as an executable. Some variants function as Browser Helper Objects (BHOs). It may also use defensive methods to make itself difficult to remove from the affected machine.
Also detected as: Win32/VundoCryptorL!Generic(CA)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.K is a DLL component that installs itself as a Browser Helper Object and generates popup ads on the user's desktop. The component is injected into explorer.exe by its dropper. The ads may pop up as a visible or hidden window. Trojan:Win32/Vundo.K is packed with a modified version of UPX
Also detected as: Win32/Vundo!generic(CA)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.JC is a trojan that may register itself as a BHO (Browser Helper Object) and inject itself into normal Windows processes. It may attempt to terminate certain security processes, and connect to certain servers to possibly download other malware.
Also detected as: Win32/Vundo.BIX(CA)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.HT is a variant of Win32/Vundo, a multiple-component family of programs that deliver 'out of context' pop-up advertisements. They may also download and execute arbitrary files.
Vundo is often distributed as a DLL file and installed on an affected machine as a Browser Helper Object (BHO) without a user's consent. This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
Also detected as: Win32/Vundo.AIW(CA)
Alert level: severe
Updated on Apr 11, 2011
Win32/Vundo is a multiple-component family of programs that deliver 'out of context' pop-up advertisements. They may also download and execute arbitrary files.
Vundo is often distributed as a DLL file and installed on an affected machine as a Browser Helper Object (BHO) without a user's consent. This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
Also detected as: Win32/Vundo.AHO(CA),Trojan:Win32/Vundo.gen!T(other)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.KA is a trojan that injects itself into running processes to avoid detection. It connects to a remote server to send information about the infected computer and to possibly download and execute other files. It also terminates or modifies certain processes that may be related to antispyware programs.
Also detected as: Win32/Vundo.HH(CA)
Alert level: severe
Updated on May 19, 2010
Trojan:Win32/Vundo.gen!AE is a component of Win32/Vundo - a multiple-component family of programs that deliver 'out of context' pop-up advertisements. They may also download and execute arbitrary files.
 
Vundo is often distributed as a DLL file and installed on an affected machine as a Browser Helper Object (BHO) without a user's consent. This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
 
For more information, please see the Win32/Vundo analysis elsewhere in our encyclopedia.
Also detected as: Win32/Vundo.BAM(CA)
Alert level: severe
Updated on Apr 11, 2011
Win32/Vundo is a multiple-component family of programs that deliver 'out of context' pop-up advertisements. They may also download and execute arbitrary files. Win32/Vundo is often distributed as a DLL file and installed on a computer as a Browser Helper Object (BHO) without a user's consent. The Vundo family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
Also detected as: Win32/Vundo!generic(CA)
Alert level: severe
Updated on Apr 11, 2011
TrojanDropper:Win32/Vundo.H is a trojan that installs a variant of Win32/Vundo detected as Trojan:Win32/Vundo.gen!C. Win32/Vundo.gen!C is a generic detection for a multi-component family of programs that deliver 'out of context' pop-up advertisements to the computer on which they are installed and may download and execute arbitrary files.
Also detected as: Win32/VundoCryptorAG!generic(CA),Trojan:Win32/Vundo.JI(other)
Alert level: severe
Updated on Oct 06, 2013
Windows Defender Antivirus detects and removes this threat.
 
This threat is a component of the Win32/Vundo family of trojans.

Vundo is often spread as a DLL file and installed on your PC as a Browser Helper Object (BHO) without your consent. The family also uses advanced techniques to avoid detection and removal.
 
This particular component is used to download and run files.
 
 
Also detected as: Win32/Vundo.BJF(CA)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.JC.dll is a detection for the DLL file component of the Vundo family that deliver 'out of context' pop-up advertisements to the computer on which they are installed and may terminate services and processes.
Also detected as: Win32/Vundo.BAS(CA)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.KO is a component of Win32/Vundo - a multiple-component family of programs that deliver 'out of context' pop-up advertisements. They may also download and execute arbitrary files.
Vundo is often distributed as a DLL file and installed on an affected machine as a Browser Helper Object (BHO) without a user's consent. This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
 
This particular component is used to download and execute arbitrary files to the affected computer. In the wild, we have observed Trojan:Win32/Vundo.KO downloading and installing additional Vundo components such as Trojan:Win32/Vundo.gen!AT.
Also detected as: Trojan:Win32/Vundo.gen!AP(Microsoft)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo is a family of malicious software that consists of executables and dynamic link library (DLL) files that deliver 'out of context' pop-up advertisements on the clients’ machines.

Trojan:Win32/Vundo.AF is a DLL component that installs itself as a Browser Helper Object (BHO), and may show pop-up advertisements on the computers in which it is installed.
Also detected as: Win32/Vundo!generic(CA)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.CL is a component of Win32/Vundo - a multiple-component family of programs that deliver 'out of context' pop-up advertisements. They may also download and execute arbitrary files.
Vundo is often distributed as a DLL file and installed on an affected machine as a Browser Helper Object (BHO) without a user's consent. This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
Also detected as: Trojan:Win32/Vundo.gen!D(other)
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Vundo.HJ is a variant of Win32/Vundo, a multiple-component family of programs that deliver 'out of context' pop-up advertisements. They may also download and execute arbitrary files. Vundo is often distributed as a DLL file and installed on an affected machine as a Browser Helper Object (BHO) without a user's consent. This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
Also detected as: Win32/VundoCryptorE(CA)
Alert level: severe