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Microsoft Security Intelligence
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1504 entries found. Displaying page 23 of 76.
Updated on Mar 23, 2007

Trojan:Win32/VB.ZD is a trojan written in Visual Basic that terminates several security related processes.

Alert level: severe
Updated on May 15, 2007
TrojanSpy:Win32/Delf.T masquerades as a Windows activation control, blocking access to Task Manager, and forcibly rebooting the system when impacted users attempt to bypass the dialog box displayed by the Trojan.
Alert level: severe
Updated on May 16, 2007
TrojanSpy:Win32/Delf.Q masquerades as a Windows activation control, blocking access to Task Manager, and forcibly rebooting the system when impacted users attempt to bypass the dialog box displayed by the Trojan.
Alert level: severe
Updated on May 24, 2007
Program:Win32/Sogou was detected by definitions prior to 1.155.995.0 as it violated the guidelines by which Microsoft identified unwanted software. Based on analysis using current guidelines, the program does not have unwanted behaviors. Microsoft has released definition 1.155.995.0 which no longer detects this program.
Alert level: high
Updated on Jun 21, 2007
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.
Alert level: severe
Updated on Jul 13, 2007
TrojanDownloader:Win32/Agent is family of Trojans that download unwanted software from a remote Web site. The downloaded content could include anything from additional downloader Trojans, to imitation security programs.
Alert level: severe
Updated on Jul 13, 2007
TrojanDownloader:Win32/Agent!D529 is a Trojan downloader that drops a file onto the infected computer and attempts to download unwanted software from a remote Web site. The content could include anything from additional downloader Trojans to imitation security programs.
Alert level: severe
Updated on Jul 13, 2007
TrojanDownloader:Win32/Agent!2BD5 is a Trojan downloader that drops a file onto the infected computer and attempts to download unwanted software from a remote Web site. The content could include anything from additional downloader Trojans to imitation security programs.
Alert level: severe
Updated on Jul 18, 2007
TrojanDownloader:Win32/Agent.ZE is a Trojan downloader that drops a file onto the infected computer and attempts to download unwanted software from a remote Web site. The content could include anything from additional downloader Trojans to imitation security programs.
Alert level: severe
Updated on Jul 18, 2007
TrojanDownloader:Win32/Agent.ZF is a Trojan downloader that drops a file onto the infected computer and attempts to download unwanted software from a remote Web site. The content could include anything from additional downloader Trojans to imitation security programs.
Alert level: severe
Updated on Aug 02, 2007
TrojanDownloader:Win32/Small.BKR is a Trojan that attempts to connect to a remote Web site and download a file named "tb.ico", which may be detected as Exploit:Win32/Anicmoo.A.
Alert level: severe
Updated on Aug 24, 2007
TrojanSpy:Win32/Monstres is a Trojan that steals data and sends the captured credentials to a remote web site. TrojanSpy:Win32/Monstres also attempts to inhibit its removal, and the removal of related malware and components.
Alert level: severe
Updated on Sep 07, 2007
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.
Alert level: severe
Updated on Oct 05, 2007
TrojanDownloader:Win32/Cutwail.gen!C is a Trojan that downloads and executes arbitrary files and uses advanced stealth techniques in order to hide its presence on the affected system.
Alert level: severe
Updated on Oct 29, 2007
Renos is a family of Trojans that displays messages reporting that the user's current security software is malfunctioning and that new security software should be downloaded. The message is false and misleading, and it is intended to encourage users into downloading and/or purchasing third-party software.
This variant may download unwanted programs identified as Program:Win32/AntiVirGear or Program:Win32/VirusProtectpro.
Alert level: severe
Updated on Nov 26, 2007
TrojanDownloader:JS/Istbar.AI is detection for JavaScript code that bypasses certain pop-up blockers to display advertisements. JS/Istbar.AI may install unwanted ActiveX components.
Alert level: severe
Updated on Dec 04, 2007

This program was detected by definitions prior to 1.175.2145.0 as it violated the guidelines by which Microsoft identified unwanted software. Based on analysis using current guidelines, the program does not have unwanted behaviors.

Alert level: moderate
Updated on Dec 05, 2007

Windows Defender detects and removes this unwanted software.

This program makes changes to the Hosts file on your PC. 

The Hosts file is used by your web browser to work out where to go. Malicious or unwanted software can change this file to stop you from going to certain websites, or to force you to go to other websites instead.

If you have changed the Hosts file yourself, you need to exclude it from detection by your antivirus software.

Alert level: moderate
Updated on Dec 17, 2007
Trojan:Win32/Wopla.gen!Y is a generic detection for a family of Trojans that act as proxies, allowing an attacker to send spam e-mail, some with binary attachments. Trojan:Win32/Wopla.gen!Y may also download, upload and execute files on the affected machine.
Alert level: severe
Updated on Jan 04, 2008
TrojanDropper:Win32/Warece.A is a dropper and downloader of other malicious programs, including Win32/Renos.
Alert level: severe