Microsoft security software detects and removes this threat.

This trojan downloader can download and run files on your computer.

It is a member of the Win32/Vundo family that deliver out-of-context pop-up advertisements.

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. 

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.

 

Trojan:Win32/Vundo.gen!BA is a trojan that injects its code into running processes and downloads and executes arbitrary files, which may include additional malware.

Trojan:Win32/Vundo.gen!AO 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.

Trojan:Win32/Vundo.gen!V 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. This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.

Trojan:Win32/Vundo.gen!Z is a generic detection for variants 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.

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.

TrojanDropper:Win32/Vundo.J is a trojan that stops certain antimalware processes. It injects code into certain processes and may also display pop-up advertisements.

Trojan:Win32/Vundo.KAT is a trojan that is a member 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. This family uses advanced defensive and stealth techniques to escape detection and to prevent its removal.

Trojan:Win32/Vundo.NV 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.

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.

Trojan:Win32/Vundo.gen!BH 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.

Trojan:Win32/Vundo.gen!BG 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.

Trojan:Win32/Vundo.HIT installs itself as a Browser Helper Object (BHO), and connects to the Internet without user consent. This trojan may also terminate specific security services, and download additional malware to the affected computer.

Trojan:Win32/Vundo.IG 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.IG may exist on a computer as a dynamic link library (DLL) or as an executable.

Trojan:Win32/Vundo.KM is the detection for a member of the Win32/Vundo family of malware. It creates a connection to the Web site 'antassa.com'. It may also inject code into Internet Explorer, redirect searches, display advertisements, download and run files from a remote server, and send information about the infected system to a remote server.

TrojanDownloader.Win32.Vundo.E is a trojan that downloads other malware. It is a downloader component of the Win32/Vundo family.

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.

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.