Trojan:Win32/Alemod.C is a data-stealing Trojan that is installed by Trojan dropper Trojan:Win32/Alemod.C.dr. For more information, see the encyclopedia entry for Trojan:Win32/Alemod.C.dr at http://www.microsoft.com/security/encyclopedia/details.aspx?Name=Trojan:Win32/Alemod.C.dr

Win32/Busky is a family of Trojans that monitor and redirect Internet traffic, gather system information and download unwanted software such as Win32/Renos and Win32/SpySheriff. Win32/Busky may be installed by a Web browser exploit or other vulnerability when visiting a malicious Web site.

Trojan:Win32/Virtumonde.O is a Trojan dynamic link library (DLL) that installs itself as a Browser Helper Object (BHO) and generates popup advertisements on a user's desktop. The component is injected into EXPLORER.EXE by a dropper Trojan. Advertisements may appear as a visible window or may be hidden from view.

Trojan:Win32/Goweh.E is a Trojan that alters several settings in Internet Explorer. It changes the home page and redirects search queries and traffic to other Web pages. Win32/Goweh.E is normally installed on a computer by another Trojan dropper or downloader.

Trojan:IRC/WinBot.dr opens a backdoor on TCP port 113 and UDP port 30167, connects to an IRC channel, and downloads and installs other files. Trojan:IRC/WinBot.dr also includes keylogger capabilities. Some variants of Trojan:IRC/WinBot.dr include the Win32/Parite virus, possibly as a result of cross-infection. Win32/Parite infects portable executable files on local drives and accessible network shares.

Trojan:JS/Psyme.AD exploits publicly published vulnerabilities via the Web browser Internet Explorer to execute malicious JavaScript. This malicious JavaScript is commonly used to download and execute other malware onto the system. 

Trojan:Java/Classloader.G is a malicious Java applet that can infect Microsoft Windows computers that are not patched with Microsoft Security Update MS03-011. An attacker can insert the Java applet into HTML code and host the code on a Web server or send the code in e-mail. When a user opens the Web page or e-mail, the vulnerability allows the applet to bypass a security check on the computer. The applet can then run malicious code on the computer and open a backdoor to receive commands from attackers.

Trojan:Win32/VB.KB drops files to the Windows folder, modifies the registry to load these files when Windows is started, and sends an HTTP GET request to a remote Web site.

Trojan:Win32/Cinmeng displays pop-up advertisements and attempts to download files from a remote Web site. The Trojan is typically included as a component in other third-party programs.

Trojan:Win32/Apropos.B.dr is a Trojan dropper. It installs Trojan:Win32/Apropos.B and rootkit VirTool:WinNT/Zufyx.A to computers running Microsoft Windows. The Trojan dropper then runs Trojan:Win32/Apropos.B. The rootkit hides Trojan:Win32/Apropos.B from the user. 

 

Trojan:Win32/StartPage.BB is a browser-modifying Trojan that targets certain versions of Microsoft Windows and Internet Explorer. The Trojan redirects Web page searches to a specific URL.

Trojan:Win32/Pakes.C is a Trojan that is dropped by Win32/Bropia.G.worm. The Trojan collects system information from a target computer and sends it to a remote server. For more information, see Win32/Bropia.G.worm.

Adbehavior software displays advertisements in pop-up windows on the desktop. In order to target advertisements to the current user, the software may install a browser helper object (BHO) to monitor search terms that the user enters in certain Web search engines. The software may terminate the anti-spyware process gcasserv.exe, and may download and install software without notifying the user.

Trojan:Win32/Alemod.C.dll is a data-stealing Trojan that is installed by Trojan dropper Trojan:Win32/Alemod.C.dr. For more information, please refer to the entry for Trojan:Win32/Alemod.C.dr at http://www.microsoft.com/security/encyclopedia/details.aspx?Name=Trojan:Win32/Alemod.C.dr

Trojan:Win32/Agent!9E63 downloads a password stealing Trojan from a remote Web site and installs it to impacted systems. The downloaded Trojan is detected by the Microsoft antivirus engine as PWS:Win32/Sinowal.AGZ.

Trojan:Win32/Alemod.E is a data-stealing Trojan that is installed by Trojan dropper Trojan:Win32/Alemod.E.dr. For more information, see the encyclopedia entry for Win32/Alemod at http://www.microsoft.com/security/encyclopedia/details.aspx?Name=Win32/Alemod

Trojan:Win32/Alemod.E.dll is a data-stealing Trojan that is installed by Trojan dropper Trojan:Win32/Alemod.E.dr. For more information, see the encyclopedia entry for Win32/Alemod at
http://www.microsoft.com/security/encyclopedia/details.aspx?Name=Win32/Alemod