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Microsoft Security Intelligence
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787 entries found. Displaying page 1 of 40.
Updated on Sep 14, 2004
Backdoor:Win32/Rbot.DF 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 Sep 28, 2004
Backdoor:Win32/Rbot.AH 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.
 
Backdoor:Win32/Rbot.AH may be detected as Backdoor:Win32/Rbot!2EAA.
Alert level: severe
Updated on Sep 29, 2004
Backdoor:Win32/Rbot.AG 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.
 
Backdoor:Win32/Rbot.AG may be detected as Backdoor:Win32/Rbot.gen!A.
Alert level: severe
Updated on Nov 03, 2004
Backdoor:Win32/Rbot.AW 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 Nov 29, 2004
Backdoor:Win32/Rbot.BM 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 Feb 24, 2005
Backdoor:Win32/Rbot.EA 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 Mar 01, 2005
Backdoor:Win32/Rbot.EH 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 Mar 07, 2005
Backdoor:Win32/Rbot.ER 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 Mar 08, 2005
Backdoor:Win32/Rbot.FA 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 Mar 09, 2005
Backdoor:Win32/Rbot.FF 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 Mar 09, 2005
Backdoor:Win32/Rbot.FD 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 Mar 09, 2005
Backdoor:Win32/Rbot.FG 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 Mar 10, 2005
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 Mar 15, 2005
Backdoor:Win32/Rbot.FL 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 Mar 23, 2005
Backdoor:Win32/Rbot.FT 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 13, 2005
Backdoor:Win32/Rbot.FW 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 Jun 19, 2007
Backdoor:Win32/Rbot2EAA 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.
 
Backdoor:Win32/Rbot!2EAA may be detected as Backdoor:Win32/Rbot.AH.
Alert level: high
Updated on Jan 19, 2005
Win32/Korgo is a family of worms that spread by exploiting vulnerabilities in certain versions of Microsoft Windows that do not have Microsoft Security Bulletin MS04-011 installed. Some variants of this worm open a backdoor component to gain unauthorized access to other computers.
Alert level: severe
Updated on Feb 14, 2005
Windows Defender Antivirus detects and removes this threat.
 
Sobig is a family of mass-mailing worms that target PCs running certain versions of Microsoft Windows.
 
The worm sends itself to email addresses that it finds on the infected PC. The worm may also spread to writeable network shares.
Alert level: severe
Updated on May 19, 2005
Win32/Mytob is a family of mass-mailing worms that targets computers running certain versions of Microsoft Windows. The worm can spread by exploiting Windows vulnerabilities that are fixed by installing Microsoft Security Updates MS03-026 and MS04-011. The worm can also spread by sending a copy of itself through e-mail, MSN Messenger, or Windows Messenger. 
Alert level: high