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Microsoft Security Intelligence
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486 entries found. Displaying page 1 of 25.
Updated on Apr 11, 2011
Trojan:WinNT/KillAV.E is a kernel mode rootkit, which is used to terminate processes related to antivirus and security software. It may also perform other functions, such as deleting files, overwriting registry entry data, and others.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Killav.KV is a trojan that terminates security processes, replaces the Windows beep driver with its own code, and installs other malware.
Alert level: severe
Updated on Apr 11, 2011
Trojan:BAT/Killav.AR is a batch script and trojan component that attempts to disable certain security components and execute other malware.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Killav.EL is a trojan that disables certain online banking security software components. This trojan may be downloaded by variants of Win32/Zbot.
Alert level: severe
Updated on Apr 11, 2011
Trojan:BAT/Killav.Z is a destructive trojan written in batch script. It contains code to terminate numerous processes and delete Windows files and other installed applications.
Alert level: severe
Updated on May 31, 2012
Trojan:Win32/Killav.GN 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 13, 2012

Trojan:WinNT/Killav.G is a malicious system driver that acts as a malicious component for PWS:Win32/OnLineGames variants, such as PWS:Win32/OnLineGames.LH and PWS:Win32/OnLineGames.LY.

Alert level: severe
Updated on Jun 25, 2012
Trojan:Win32/Killav.GO 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, 2011
Trojan:BAT/Killav.AW is a batch script trojan that renames certain files associated with a security software application to allow other malware to bypass detection by the related security product.
Alert level: severe
Updated on May 06, 2011
Trojan:BAT/Killav.AV is a trojan that arrives in a self-extracting RAR file, with a banking trojan and a clean PowerPoint file. It renames a component of the AVG antivirus program, preventing it from updating.
Alert level: severe
Updated on Sep 16, 2012
TrojanDownloader:Win32/Killav.GU 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 29, 2012
Trojan:Win32/Killav.GX 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 Jan 11, 2016
Windows Defender Antivirus detects and removes this threat.
 
This threat tries to uninstall your security software and firewall.
 
It can be installed by other malware, such as TrojanDropper:Win32/Pykspa.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Killav.KI is a trojan that attempts to terminate security services, including that of the Microsoft Malicious Software Removal Tool (MRT) and the Windows Automatic Update Service.
Alert level: severe
Updated on Apr 11, 2011
Trojan:BAT/Killav.C is a detection for the malicious script dropped by some variants of TrojanSpy:Win32/Bancos.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Killav.gen!A is a generic detection for a trojan that attempts to terminate processes.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Killav.BS is a trojan that terminates a large number of security-related processes, including those for antivirus, monitoring, or debugging tools and installs Exploit:Win32/MS08067.gen!A.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Killav.AF is a trojan that terminates a large number of security-related processes, including those for antivirus, monitoring, or debugging tools.
Alert level: severe
Updated on Apr 11, 2011
Trojan:BAT/Killav.D is a detection for a batch script which attempts to terminate the Windows Defender process MSASCui.exe.
Alert level: severe
Updated on Apr 11, 2011
Trojan:Win32/Killav.DK is a trojan that may arrive as a DLL file that overwrites a legitimate system file. It drops and downloads other malware, and it prevents security products from functioning properly.
Alert level: severe