TrojanDropper:Win32/Stration.gen is generic detection for a family of trojans that download and run variants of the Win32/Stration worm. Win32/Stration is a family of mass-mailing email worms that send themselves to addresses obtained from a wide range of file types found on the infected system. The e-mail message composed by the worm may masquerade as a failure message or as a scanning tool.

Win32/Stration.gen is generic detection for a family of mass-mailing email worms that send themselves to addresses obtained from a wide range of file types found on the infected system. The e-mail message composed by the worm may masquerade as a failure message or as a scanning tool. Win32/Stration.gen also acts as a Trojan downloader, attempting to download a file from a remote website. The downloaded file may be another variant of the Win32/Stration family.

TrojanDownloader:Win32/Stration.D is generic detection for a family of trojans that download and run variants of the Win32/Stration worm. Win32/Stration is a family of mass-mailing email worms that send themselves to addresses obtained from a wide range of file types found on the infected system. The e-mail message composed by the worm may masquerade as a failure message or as a scanning tool.

TrojanDropper:Win32/Stration.gen is generic detection for a family of trojans that download and run variants of the Win32/Stration worm. Win32/Stration is a family of mass-mailing email worms that send themselves to addresses obtained from a wide range of file types found on the infected system. The e-mail message composed by the worm may masquerade as a failure message or as a scanning tool.

TrojanDropper:Win32/Stration!ZIP is generic detection for a family of trojans that download and run variants of the Win32/Stration worm. Win32/Stration is a family of mass-mailing email worms that send themselves to addresses obtained from a wide range of file types found on the infected system. The e-mail message composed by the worm may masquerade as a failure message or as a scanning tool.

Exploit:Win32/MS05002.gen is a generic detection for malware that exploits a vulnerability in the way certain un-patched versions of Microsoft Windows handle malformed animated cursor files. These files commonly have an 'ani' file extension. The exploit causes a buffer overflow that could allow an attacker to remotely execute arbitrary code on impacted systems.

A patch for this vulnerability has been available since 2005, and further discussion is located on Technet (http://www.microsoft.com/technet/security/Bulletin/MS05-002.mspx).

VirTool:WinNT/Livuto.gen is a trojan that prevents access to certain security-related websites by modifying your Windows Hosts file. It also changes your Internet Explorer start page. It may be installed by TrojanDropper:Win32/Livuto.

TrojanDropper:Win32/Cutwail.E is the generic detection for a Trojan family that drops a system driver to conceal itself, and downloads additional malicious programs onto the infected computer. Downloaded files may be executed from disk or injected directly into another process. The functionality of the files that are downloaded may change, but Win32/Cutwail usually downloads a Trojan which is able to send spam. Win32/Cutwail also uses rootkit and other defensive techniques to avoid detection and removal.

Windows Defender detects and removes this threat.

Win32/InternetAntivirus is a rogue program that displays false and misleading alerts regarding malware to convince you to buy rogue security software. This threat also displays a fake Windows Security Center message.

Find out ways that malware can get on your PC.

Win32/Mydoom.AO@mm is a mass-mailing worm that targets certain versions of Microsoft Windows. The worm sends itself to e-mail addresses that it finds on the infected computer.

Windows Defender detects and removes this threat.

This family of trojan downloaders download malware from the Trojan:Win32/Wintrim family. These trojans redirect search engine results and display pop-ups based on keywords you enter into certain search engines. They might also send information about your computer to a remote server.

Backdoor:Win32/Hackdef.O is a backdoor Trojan that is distributed in various ways to computers running certain versions of Microsoft Windows. This Trojan is a user-mode rootkit. It creates, alters, and hides Windows system resources and can hide proxy services and backdoor functionality. It can also conceal use of TCP and UDP ports for receiving commands from attackers.

Backdoor:Win32/Beastdoor.DL is a trojan that allows unauthorized remote access and control to the affected computer. It also modifies certain settings on the computer.

TrojanDownloader:Win32/Nuwar.B is a Trojan that downloads data from hard-coded remote Web sites. The downloaded information usually includes encrypted hyperlinks to malicious programs. TrojanDownloader:Win32/Nuwar.B connects to the specified URL, then downloads and executes the linked executables.

Spammer:Win32/Nuwar.A!dll is a component of the Win32/Nuwar Trojan family, and is used to relay e-mails. E-mail messages are sent in various formats, commonly containing a hyperlink to a remote Web site hosting Win32/Nuwar Trojan files.

Trojan:Win32/StartPage.PV is a Trojan that targets certain versions of Microsoft Windows. The Trojan changes the behavior of Internet Explorer in various ways. When the user attempts to access a Web site, the Trojan can block access to the site and display a warning that the computer is infected with spyware and adware.

TrojanSpy:Win32/Banker.JV is a Trojan that collects personal information when a user visits certain online banking sites and sends it to a remote server. This Trojan also ends processes associated with Microsoft Windows AntiSpyware (Beta) and prevents the user from accessing certain security Web sites.

Trojan:Win32/StartPage.TC is a browser-modifying Trojan that targets certain versions of Microsoft Windows and Internet Explorer. The Trojan changes the current Internet Explorer settings, specifying a different Web site as the home page or search page.

TrojanDownloader:Win32/Small.BDC is a Trojan downloader that targets certain versions of Microsoft Windows. The Trojan is downloaded and executed by files infected by a variant of Virus:Win32/Small. TrojanDownloader:Win32/Small.BDC downloads and executes malicious software from a Web site without user interaction.