Skip to main content
Skip to main content
Microsoft Security Intelligence
500 entries found. Displaying page 1 of 25.
Updated on May 10, 2012
Alert level: severe
Updated on Aug 26, 2012
Trojan:Win32/Delf.MF is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.
Alert level: severe
Updated on Jul 20, 2011
Trojan:Win32/Delf.KJ is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.
Alert level: severe
Updated on Sep 13, 2012
TrojanDownloader:Win32/Delf.RR is a trojan that silently downloads and installs other programs without consent. This could include the installation of additional malware or malware components to an affected computer.
Alert level: severe
Updated on May 31, 2012
TrojanDownloader:Win32/Delf.RH is a trojan that silently downloads and installs other programs without consent. This could include the installation of additional malware or malware components to an affected computer.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Delf.GL is installed by TrojanDropper:Win32/Delf.DY, a trojan that may be disguised as an Internet chat application (QIP 2005) installation kit. Win32/Delf.GL deletes Internet cookies and may send details about the trojan installation to a remote Web server.
Alert level: severe
Updated on Jun 25, 2012
Trojan:Win32/Delf.LT is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.
Alert level: severe
Updated on Jul 08, 2012
Trojan:Win32/Delf.LZ is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.
Alert level: severe
Updated on May 31, 2012
TrojanDownloader:Win32/Delf.RC is a trojan that silently downloads and installs other programs without consent. This could include the installation of additional malware or malware components to an affected computer.
Alert level: severe
Updated on Oct 01, 2014

Windows Defender detects and removes this threat.

This threat downloads and installs other programs onto your PC without your consent, including other malware.

Find out ways that malware can get on your PC.

Alert level: severe
Updated on Mar 29, 2012
Backdoor:Win32/Delf.ML is a trojan that allows unauthorized access and control of an affected computer.
Alert level: severe
Updated on Mar 09, 2012

TrojanClicker:Win32/Delf.U is a trojan installed as a Browser Helper Object (BHO), which connects to an advertisement server.

Alert level: severe
Updated on Oct 28, 2012
Worm:Win32/Delf.BI is a worm - a self-propagating program that can spread itself from one computer to another. Worms may spread themselves via a variety of different channels in order to compromise new computers. Commonly, worms may spread directly by copying themselves to removable or network drives, or by attempting to exploit particular vulnerabilities on targeted computers. Worms also often attempt to spread via platforms that require user interaction in order to run. They may send themselves as an attachment to an email or an instant message, or send a link to a copy of themselves in the body of a message. In these cases the message needs to be convincing enough to encourage the victim to click on the link or attachment and run or download a copy of the worm.
Alert level: severe
Updated on Aug 27, 2012
Trojan:Win32/Delf.ME is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.
Alert level: severe
Updated on Jun 24, 2011
TrojanDownloader:Win32/Delf.ON is a trojan that silently downloads and installs other programs without consent. This could include the installation of additional malware or malware components to an affected computer.
Alert level: severe
Updated on May 17, 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 Apr 11, 2011
TrojanDropper:Win32/Delf.DY is a trojan that drops and installs Trojan:Win32/Delf.GL. This trojan deletes all scheduled jobs and executes dropped trojan components.
Alert level: severe
Updated on Jul 26, 2011
Trojan:Win32/Delf.KK is a malicious program that is unable to spread of its own accord. It may perform a number of actions of an attacker's choice on an affected computer.
Alert level: severe
Updated on Jul 26, 2011
TrojanDownloader:Win32/Delf.OZ is a trojan that silently downloads and installs other programs without consent. This could include the installation of additional malware or malware components to an affected computer.
Alert level: severe
Updated on Apr 11, 2011
TrojanSpy:Win32/Delf.HF is a Trojan data stealer for "TianLongBaBu", a popular massive-multiplayer online role playing game (MMORPG).
Alert level: severe