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Microsoft Security Intelligence
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1504 entries found. Displaying page 5 of 76.
Updated on Nov 26, 2007
TrojanDropper:Win32/Cutwail.E is the generic detection for a Trojan family that drops a system driver to conceal itself, and downloads additional malicious programs onto the infected computer. Downloaded files may be executed from disk or injected directly into another process. The functionality of the files that are downloaded may change, but Win32/Cutwail usually downloads a Trojan which is able to send spam. Win32/Cutwail also uses rootkit and other defensive techniques to avoid detection and removal.
Alert level: severe
Updated on Dec 07, 2007
TrojanDownloader:Win32/Cutwail.gen!D is a minor variant of Win32/Cutwail.gen, a Trojan family that drops a system driver to conceal itself, and downloads additional malicious programs onto the infected computer.
Alert level: severe
Updated on Dec 12, 2007
TrojanDropper:Win32/Cutwail.S is a variant of a Trojan family that drops a system driver to conceal itself, and downloads additional malicious programs onto the infected computer.
Alert level: severe
Updated on Dec 13, 2007
Trojan:Win32/Srizbi.gen is a generic detection for Trojans that connect to remote sites to retrieve spam messages. It also uses rootkit techniques in order to hide itself from the affected user.
Alert level: severe
Updated on Dec 17, 2007
TrojanDropper:Win32/Cutwail.T is a Trojan that drops a system driver to conceal itself, and downloads additional malicious programs onto the infected computer. Downloaded files may be executed from disk or injected directly into another process. Win32/Cutwail uses a rootkit and other defensive techniques to avoid detection and removal.
Alert level: severe
Updated on Dec 19, 2007
Trojan:Win32/VB is a simple Trojan, written in Visual Basic that may drop other Trojans, or even other unwanted programs. Dropped files may be named 'VXGame.exe', 'Adobe Gamma Loader.exe' or similar. Dropped malware may contact a remote site and execute server-side scripts, or download other malware.
Alert level: severe
Updated on Dec 28, 2007
TrojanSpy:Win32/Bzub.GB.dll is a Web Browser Helper Object (BHO) that monitors typed logon credentials for accessed Web sites.
Alert level: severe
Updated on Jan 28, 2008
Worm:Win32/VB.FT is a worm, written and compiled using Visual Basic 6, that spreads by copying itself to logical and removable drives. This worm maximizes its chance of execution by copying itself using existing folder names; it then hides those folders by changing their attributes.
Alert level: severe
Updated on Feb 04, 2008
Cutwail is a trojan which is able to download and executes arbitrary files. Downloaded files may be executed from disk or injected directly into another process. Whilst the functionality of the files that are downloaded may change, Cutwail usually downloads a trojan which is able to send spam. Cutwail also employs rootkit and other defensive techniques to avoid detection and removal.
Alert level: severe
Updated on Apr 03, 2008
Worm:Win32/VB.CD is a worm that spreads to removable drives, modifies system settings and may delete files.
Alert level: severe
Updated on Apr 16, 2008
Spammer:WinNT/Srizbi.gen is a generic detection for Trojans that connect to remote sites to retrieve spam messages. It also uses rootkit techniques in order to hide itself from the affected user.
Alert level: severe
Updated on May 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 Jun 09, 2008
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 Aug 29, 2008
Backdoor:Win32/Farfli.B.dll is a component of Win32/Farlif.B, a trojan that drops various files detected as malware into a system. It also has backdoor capabilities that allow it to contact a remote attacker and await for instructions.
Alert level: severe
Updated on Sep 01, 2008
Dialer:Win32/Egroupsexdial is a dialer program that may attempt to dial a premium number, thus possibly resulting in international phone charges for the user.
Alert level: severe
Updated on Apr 08, 2009

Trojan:Win32/Shipup.G is a trojan that modifies the Autorun feature for certain devices.

Alert level: severe
Updated on Sep 18, 2009
Trojan:Win32/Adialer.NAC is a trojan dialer program that connects to a premium number, potentially causing the user to be billed exorbitant amounts.
Alert level: severe
Updated on Sep 13, 2011

Trojan:Win32/Hideproc.G is a trojan that steals information about the computer it is currently installed in. Information it steals includes keystrokes, desktop screenshots, user credentials, and currently running processes.

Alert level: severe
Updated on Nov 14, 2011

Trojan:Win32/Sefnit.AA is a trojan that may monitor Internet Explorer or Mozilla Firefox to hijack the search results for various search engines.

Alert level: severe
Updated on Dec 02, 2011

Trojan:Win32/Sefnit.AC is a trojan that may monitor Internet Explorer and Mozilla Firefox to hijack search results from certain engines.

Alert level: severe