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Microsoft Security Intelligence
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1504 entries found. Displaying page 8 of 76.
Updated on Jan 28, 2008
Backdoor:Win32/Zonebac.gen.D is a Backdoor trojan that modifies Internet security settings and can be instructed to perform additional actions by a remote host.
Alert level: severe
Updated on Feb 08, 2008
Trojan:Win32/Dnschanger.AI is a trojan that monitors Web sites visited and logs information such as user accounts and passwords, which is then sent to a remote attacker. This trojan may also lower Internet security settings.
Alert level: severe
Updated on Feb 08, 2008
Backdoor:WinNT/Tofsee.A.dr is a dropper for Backdoor:WinNT/Tofsee.A!sys, a kernel-mode backdoor. WinNT/Tofsee.A!sys may download and execute files, bypass a firewall, retrieve and post information or send e-mail message to others.
Alert level: severe
Updated on Feb 29, 2008
This program was detected by definitions prior to 1.159.567.0 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 Mar 12, 2008
HackTool:Win32/Patch.A is a generic detection for a series of hacking tools intended to "patch" programs that may be evaluation copies, or unregistered versions with limited features.
Alert level: high
Updated on Mar 26, 2008
Trojan:Win32/Matcash.gen!F is a generic detection for a group of trojans that install additional malware and spyware onto the affected system. It also connects to a remote site and downloads and executes arbitrary files, observed to be additional members of the Matcash family.
Alert level: severe
Updated on Apr 09, 2008
TrojanDropper:Win32/Nuwar.gen!C is a detection for a particular family of trojans that receives commands indirectly from a remote attacker via connection to a malicious peer-to-peer network.
Alert level: severe
Updated on Apr 10, 2008
Backdoor:Win32/Nuwar.gen!C is Microsoft's detection to a trojan that allows unauthorized access to an infected computer. The trojan receives commands indirectly from a remote attacker via its connection to a malicious peer-to-peer network.
Alert level: severe
Updated on Apr 10, 2008
Backdoor:Win32/Nuwar.gen!B is a trojan that allows unauthorized access to an infected computer. The trojan receives commands indirectly from a remote attacker via its connection to a malicious peer-to-peer network. This trojan also contains advanced stealth functionality that allows it to hide particular files, registry entries and registry values.
Alert level: severe
Updated on Apr 25, 2008
Worm:Win32/Bagle.gen!C is the generic detection for a member of the Worm:Win32/Bagle family. It is a mass-mailer that sends out copies of itself as an attachment. It terminates and disables processes, most of which are associated with security programs.
Alert level: severe
Updated on Apr 30, 2008
This program was detected by definitions prior to 1.175.1834.0 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 May 12, 2008
Worm:Win32/RJump is a worm that attempts to spread by copying itself to newly attached media (such as USB memory devices or network drives). It also contains backdoor functionality that allows an attacker unauthorized access to an affected machine.
Alert level: severe
Updated on May 14, 2008

This program was detected by definitions prior to 1.175.2037.0 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 May 15, 2008
Trojan:Win32/Cinmus.I is the driver component of Trojan:Win32/Cinmus trojans. It displays pop-up advertisements and may download files from a remote site.
Alert level: high
Updated on May 26, 2008
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.
Alert level: severe
Updated on May 28, 2008
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.
Alert level: severe
Updated on Jun 05, 2008
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. Certain variants may come with their own payload or download and execute remote malicious payloads.

Trojan:Win32/Vundo.CK 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.
Alert level: severe
Updated on Jun 05, 2008
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.
Alert level: severe
Updated on Jul 01, 2008
Worm:Win32/Flibot.gen!A is a backdoor trojan that allows an attacker remote access to download arbitrary files.
Alert level: severe
Updated on Aug 15, 2008
Trojan:Win32/Abndog.A is a trojan that downloads arbitrary files from predefined Web sites.
Alert level: severe