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Microsoft Security Intelligence
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500 entries found. Displaying page 1 of 25.
Updated on Apr 11, 2011
Win32/Agent is a generic detection for files that perform various malicious actions on an affected computer.
 
Malicious files detected as variants of Win32/Agent can have virtually any purpose.
Alert level: severe
Updated on May 01, 2012
Alert level: severe
Updated on Sep 10, 2021
Alert level: severe
Updated on Nov 22, 2007
Trojan:Win32/Agent.AGB is a hacking tool designed to supply attackers with "Captcha" translations. The tool is designed to submit Captcha samples to a collection server.
 
Captcha is an acronym for "Completely Automated Public Turing test to tell Computers and Humans Apart". The main purpose for using Captcha is for human-authentication; it is used as a deterrent for attackers using automated methods of logging into chat rooms, or forums to post spam messages and advertisements.
Alert level: severe
Updated on Jun 10, 2014

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 Apr 11, 2011
Trojan:Win32/Agent.AGA is a Trojan lowers security settings, disables System File Checker, and connects to a remote Web site periodically.
Alert level: severe
Updated on Apr 11, 2011
TrojanDownloader:Win32/Agent.MT is a detection for malware that attempts to download and execute arbitrary files, and modifies the computer's security settings.
Alert level: severe
Updated on May 22, 2012

TrojanDropper:Win32/Agent.KL is malware that drops other malware, and then deletes itself.

Alert level: severe
Updated on Apr 11, 2011
TrojanDownloader:VBS/Agent.EK is detection for a specific block of trojan VBScript code. The trojan code may download and execute other malicious software (malware).
Alert level: severe
Updated on May 05, 2016

Windows Defender detects and removes this threat.

TrojanDownloader:VBS/Agent.EH is a detection for malicious VBScript embedded in HTML web pages that attempt to exploit a vulnerability described in CVE-2006-0003 to download and execute arbitrary files.

Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/Agent.OI is a detection for malware that allows remote access to the infected computer, which includes but is not limited to downloading and uploading files and executing commands.
Alert level: severe
Updated on Apr 11, 2011

Trojan:Win32/Agent.ABGY is a trojan that can download and execute arbitrary files.

Alert level: severe
Updated on Apr 19, 2011

Trojan:Win32/Agent.DX is a trojan that displays unsolicited advertisements when the user initiates a search request using Baidu.

Alert level: severe
Updated on May 26, 2010
TrojanDropper:Win32/Agent.gen!I is a generic detection for malware that drops other malware. The other malware is usually dropped as a DLL file, and is configured to automatically run when Windows starts.
Alert level: severe
Updated on Apr 11, 2011
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 Apr 11, 2011
Trojan:Win32/Agent.EI is part of a multi-component malware family that propagates by creating copies in drives found in the system.
Alert level: severe
Updated on Jun 10, 2014

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 Apr 11, 2011
TrojanDropper:Win32/Agent.KA is a trojan that drops and installs other malware that may be used to monitor and steal online game credentials.
Alert level: severe
Updated on Nov 08, 2007
TrojanDownloader:JS/Agent.GG is a JavaScript Trojan that downloads malicious programs. JS/Agent.GG uses obfuscation techniques, sometimes in multiple layers, in order to hide its functionality.
Alert level: severe
Updated on Apr 11, 2011
Win32/Agent.ABT is a downloader Trojan that downloads and installs the instant messaging worm, Win32/Sizuma.B, and two variants of the password stealing Win32/Banker Trojan.
Alert level: severe