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Microsoft Security Intelligence
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1504 entries found. Displaying page 11 of 76.
Updated on Nov 28, 2007
Worm:Win32/Slenfbot.AF is a worm that can spread via MSN Messenger. The worm also contains backdoor functionality that allows unauthorized access to an affected machine. This worm does not spread automatically upon installation, but must be ordered to spread by a remote attacker.
Alert level: severe
Updated on Dec 05, 2007
Win32/Nuwar.N@MM!CME-711 is a mass-mailing email worm that sends a trojan dropper via email. When the trojan attachment is opened, it installs a distributed peer-to-peer (P2P) downloader for the Win32/Nuwar worm component.
Alert level: severe
Updated on Dec 14, 2007
TrojanDownloader:Win32/Agent.AHD is a trojan that drops additional malware and downloads and executes arbitrary files.
Alert level: severe
Updated on Jan 02, 2008
Worm:Win32/Slenfbot.AD is a worm that can spread via MSN Messenger. The worm also contains backdoor functionality that allows unauthorized access to an affected machine. This worm does not spread automatically upon installation, but must be ordered to spread by a remote attacker.
Alert level: severe
Updated on Jan 02, 2008
Worm:Win32/Slenfbot.AH is a worm that can spread via MSN Messenger. The worm also contains backdoor functionality that allows unauthorized access to an affected machine. This worm does not spread automatically upon installation, but must be ordered to spread by a remote attacker.
Alert level: severe
Updated on Jan 16, 2008
Exploit:Win32/Exrec.gen is a generic detection of malicious code that attempts to exploit a vulnerability in Microsoft Office Excel.
Alert level: severe
Updated on Feb 11, 2008

Exploit:Win32/Pdfjsc.A is a detection for an exploit that targets a Portable Document Format (PDF) vulnerability. The vulnerability allows remote code execution when a malformed PDF document is opened using Adobe Reader version 8.1.1, or earlier. Details on the vulnerability are available from Adobe Security Bulletin APSB08-013.

Alert level: severe
Updated on Feb 18, 2008
Worm:Win32/Neeris.gen!A is Microsoft's generic detection for the Win32/Neeris family of worms. These worms spread using Microsoft Messenger products and contain backdoor functionality.
Alert level: severe
Updated on Feb 20, 2008
TrojanDownloader:Win32/Cbeplay.B is a trojan that may upload computer operating system details to a remote web site, download additional malware, and terminate debugging utilities. This trojan may be distributed via spam e-mail, either directly as a password-protected zip attachment, or indirectly via a link to a remote copy of the trojan.
Alert level: severe
Updated on Feb 24, 2008
Trojan:Win32/Wintrim.gen!E is a generic detection for variants of the Win32/Wintrim trojan family. Win32/Wintrim may contact remote Web sites and download additional malware, or other programs.
Alert level: severe
Updated on Feb 24, 2008
Trojan:Win32/Skintrim.gen!A is a trojan that downloads and executes arbitrary files, including updates and additional malware, from a predefined Web site, and displays advertisements. This trojan may be distributed by certain Web sites as a Microsoft Outlook add-on used to display 'emoticons', (i.e. icons used to represent emotions) or other animated icons within e-mail messages.
Alert level: severe
Updated on Feb 25, 2008
Trojan:Win32/Vundo.X is a trojan that exists as a Browser Helper Object (BHO). Win32/Vundo.X falsely reports problems with the computer, in order to convince users to purchase a promoted product. It may connect to a remote web server to download updates or other arbitrary files, and use stealth methods to make it difficult to remove. 
Alert level: severe
Updated on Mar 10, 2008
Trojan:Win32/Tibs.gen!lds is generic detection for a component of Win32/Tibs. This trojan downloads and executes malware from predefined Web sites.
Alert level: severe
Updated on Mar 14, 2008
Trojan:Win32/Monroda.gen!A is a generic detection for a trojan that may alter the Internet Explorer Web browser title to "MonaRonaDona", terminate applications and display a message to the user announcing its presence.
Alert level: severe
Updated on Mar 25, 2008
Trojan:Win32/Captiya.A is a trojan that tries to decode CAPTCHA. CAPTCHA is an acronym for 'Completely Automated Public Turing test to tell Computers and Humans Apart', which is usually used for creating new e-mail accounts. Decoded CAPTCHAs can be used to automatically register e-mail accounts. The automatic mass creation of e-mail accounts can be used for spamming or other malicious activities.
Trojan:Win32/Captiya.A works in concert with Spammer:Win32/Newacc.A in order to automatically registers new e-mail accounts, and communicates with a Web Service in order to bypass CAPTCHA protection. Trojan:Win32/Captiya.A communicates to remote sites in order to aid and complete the registration of new accounts.
Alert level: severe
Updated on May 12, 2008
Trojan:Win32/Wintrim.B is a trojan that displays pop-up advertisements depending on the user's keywords and browsing history. It can also monitor the user's activities, download applications, and send system information back to a remote server.
Alert level: severe
Updated on May 16, 2008
Backdoor:Win32/Hupigon.gen is a generic detection for a DLL component of Win32/Hupigon. This component logs keystrokes, captures screens and steals passwords and other sensitive data. Detection for this component may indicate that other files on the computer might be infected.
Alert level: severe
Updated on May 30, 2008
Trojan:Win32/Lowzones.DM is a trojan that may lower Internet Explorer security settings.
Alert level: high
Updated on May 30, 2008
TrojanDownloader:Win32/Matcash.F is a trojan that connects to a remote site and downloads and executes arbitrary files. In the wild, this trojan has been observed to download and install additional malicious and unwanted applications on the affected machine.
Alert level: severe
Updated on Jun 04, 2008
Trojan:Win32/Tibs.GF is generic detection for specifically obfuscated encrypted malware, which is used across multiple pieces of malware affiliated with the 'Tibs' malware distribution network. This trojan usually attempts to download and execute arbitrary files.
Alert level: severe