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Microsoft Security Intelligence
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500 entries found. Displaying page 1 of 25.
Updated on Apr 11, 2011
Backdoor:Win32/Agent.FS is a backdoor trojan that is installed in the system by TrojanDropper:Win32/Agent.gen!I. It can gather Internet traffic information and perform commands issued by a remote attacker.
Alert level: severe
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 Jan 24, 2013
PWS:Win32/Agent.BB is a family of trojans that open backdoors on compromised systems, upload usernames and passwords to remote sites, and drop or download further malware.
Alert level: severe
Updated on Dec 23, 2021
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!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 Apr 11, 2011
TrojanDownloader:Win32/Agent!D265 is a Trojan downloader that may be distributed in email masquerading as a Microsoft Security Bulletin. TrojanDownloader:Win32/Agent!D265 contains functionality to inject code in different processes, download files from remote Web sites and execute those files on the infected system.
Alert level: high
Updated on Apr 11, 2011
TrojanDownloader:Win32/Agent.ZZC is a BHO component that appears to perform an updating function. It may be bundled with other malware components to perform malicious functions.
Alert level: severe
Updated on Apr 11, 2011
TrojanDropper:AutoIt/Agent.A!bat is a detection for a batch script file dropped by Worm:AutoIt/Renocide.gen!C. Its main function is to automatically execute the copy of Worm:AutoIt/Renocide.gen!C in removable or network drives when the drives are accessed and Autorun is enabled.
Alert level: severe
Updated on Apr 11, 2011
TrojanDownloader:Java/Agent.G is a detection for Java applet code that downloads and executes arbitrary files from a remote server.
Alert level: severe
Updated on Jun 04, 2011
TrojanDownloader:JS/Agent.IH is a detection for a trojan JavaScript that contains an obfuscation routine known to be used by malicious attackers to download and execute arbitrary files.
Alert level: severe
Updated on Apr 11, 2011
TrojanDownloader:Win32/Agent.WX has been observed being distributed as a link in a spammed e-mail message, pretending to be an electronic greeting card. The hyperlink references a malicious web site that hosts the trojan downloader executable, and the spam e-mail message may be in Russian.
Alert level: severe
Updated on Apr 11, 2011
TrojanDownloader:Win32/Agent!IO is a trojan downloader that installs itself as a driver. It modifies browser security settings. It is also detected as VirTool:WinNT/Livuto.gen!A.
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 Apr 11, 2011
Trojan:Win32/Agent is a generic detection for a number of trojans that may perform different malicious functions. The behaviors exhibited by this family are highly variable.
Alert level: severe
Updated on May 25, 2011
TrojanDownloader:Win32/Agent.QE is a detection for software that downloads other programs from a pre-specified server. Win32/Agent.QE also communicates other data to a remote server.
Alert level: severe
Updated on Nov 12, 2007
TrojanDownloader:Win32/Agent.AHC is a Trojan that attempts to connect to a remote Web site and retrieve location details for additional programs or malware.
Alert level: severe
Updated on Apr 11, 2011
TrojanDownloader:Win32/Agent.ACF is a Trojan downloader that changes registry settings and downloads data from a remote Web site. TrojanDownloader:Win32/Agent.ACF may be installed by another Trojan dropper, such as a compiled HTML file or executable.
Alert level: severe
Updated on Apr 11, 2011
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 Apr 11, 2011
Backdoor:Win32/Agent.ABHN is a trojan that installs Trojan:Win32/Alureon.BJ. Win32/Alureon.BJ is a component of Win32/Alureon - a family of data-stealing trojans. These trojans allow an attacker to intercept incoming and outgoing Internet traffic in order to gather confidential information such as user names, passwords, and credit card data.
Alert level: severe