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Microsoft Security Intelligence
500 entries found. Displaying page 1 of 25.
Updated on Apr 11, 2011
Trojan:Win32/Turkojan.A!dll is a DLL file that is installed in the system by Backdoor:Win32/Turkojan.A.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/Rbot.BR is a backdoor Trojan that connects to an IRC server to receive commands from remote attackers. Commands could include instructions to spread to other computers via open network shares or by exploit of a security vulnerability, or to launch a denial of service (DoS) attack against specified targets.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/Rbot.ED is a backdoor Trojan that connects to an IRC server to receive commands from remote attackers. Commands could include instructions to spread to other computers via open network shares or by exploit of a security vulnerability, or to launch a denial of service (DoS) attack against specified targets.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/Rbot.FH is a backdoor Trojan that runs in the background, gathers software installation and computer configuration details, and connects to an IRC server to receive commands from remote attackers. Commands could include instructions to spread to other computers via open network shares or by exploit of a security vulnerability, or to launch a denial of service (DoS) attack against specified targets.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/Rbot.FR is a backdoor Trojan that runs in the background, gathers software installation and computer configuration details, and connects to an IRC server to receive commands from remote attackers. Commands could include instructions to spread to other computers via open network shares or by exploit of a security vulnerability, or to launch a denial of service (DoS) attack against specified targets.
Alert level: severe
Updated on May 16, 2005
This dynamic-link library (DLL) file is dropped by variants of Backdoor:Win32/Berbew. See the parent variant list for more information.
Alert level: severe
Updated on May 16, 2005
Backdoor:Win32/Berbew.AX.drv.dr is a Trojan that is dropped and executed by Backdoor:Win32/Berbew.AX, which targets computers running Windows 2000 or Windows XP. Backdoor:Win32/Berbew.AX.drv.dr installs a network driver that allows Backdoor:Win32/Berbew.AX to bypass certain software firewalls.   
Alert level: severe
Updated on Jun 29, 2005
This software threat is detected and removed by the Malicious Software Removal Tool. For more information, see the parent variant.
Alert level: severe
Updated on Jun 29, 2005
This software threat is detected and removed by the Malicious Software Removal Tool. For more information, see the parent variant.
Alert level: severe
Updated on Jun 29, 2005
This software threat is detected and removed by the Malicious Software Removal Tool. For more information, see the parent variant.
Alert level: severe
Updated on Jun 29, 2005
This software threat is detected and removed by the Malicious Software Removal Tool. For more information, see the parent variant.
Alert level: severe
Updated on Sep 09, 2005
Backdoor:Win32/Rbot.KP is a backdoor Trojan that targets computers running certain versions of Microsoft Windows. The Trojan can spread by copying itself to network shares and by exploiting the Windows vulnerabilities described in Microsoft Security Bulletins MS04-011 and MS03-026. Backdoor:Win32/Rbot.KP connects to an IRC server to receive commands from attackers.
Alert level: severe
Updated on May 14, 2010
Win32/Sdbot is a family of backdoor Trojans that allows attackers to control infected computers. After a computer is infected, the Trojan connects to an internet relay chat (IRC) server and joins a channel to receive commands from attackers. These commands can instruct the Trojan to spread to other computers and can allow attackers to perform other backdoor functions, such as launching denial of service (DoS) attacks and retrieving system information from infected computers.
Alert level: severe
Updated on Jan 07, 2005
Backdoor:Win32/Berbew.C is a backdoor Trojan that downloads to a computer by another downloader Trojan that is sent in e-mail. Backdoor:Win32/Berbew.C retrieves locally cached passwords and sends them to a Web site. It also opens certain ports.
Alert level: severe
Updated on Jan 07, 2005
Backdoor:Win32/Berbew.L is a backdoor Trojan that downloads to a computer by another downloader Trojan that is sent in e-mail. Backdoor:Win32/Berbew.L retrieves locally cached passwords and sends them to a Web site. It also opens certain ports.
Alert level: severe
Updated on Jan 07, 2005
Backdoor:Win32/Berbew.AB is a backdoor Trojan that is downloaded onto systems by another downloader Trojan that is sent in e-mail. Backdoor:Win32/Berbew.AB retrieves locally cached passwords and sends them to a Web site. It also opens certain ports.
Alert level: severe
Updated on Jan 08, 2005
Backdoor:Win32/Gaobot.AB is a backdoor Trojan that can spread across network connections by breaking weak passwords or by exploiting vulnerabilities described in Microsoft Security Bulletins MS03-001, MS03-007, or MS03-026. After the Trojan copies and runs itself on a remote computer, it connects to an IRC server to receive commands.
Alert level: severe
Updated on Jan 10, 2005
Backdoor:Win32/Berbew.I is a Trojan that captures personal information and sends it to a Web site. It can also download and execute files from Web sites.
Alert level: severe
Updated on Jan 28, 2005
Backdoor:Win32/Berbew.J is a Trojan that captures personal information and sends it to a Web site. It can also download and execute files from Web sites.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/Rbot.EF is a backdoor Trojan that connects to an IRC server to receive commands from remote attackers. Commands could include instructions to spread to other computers via open network shares or by exploit of a security vulnerability, or to launch a denial of service (DoS) attack against specified targets.
Alert level: severe