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Microsoft Security Intelligence
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953 entries found. Displaying page 24 of 48.
Updated on Aug 16, 2004
Win32/Mydoom.S@mm is a mass-mailing worm that sends itself to e-mail addresses it finds on the infected computer. The worm also downloads and runs a file that acts as a backdoor. 
Alert level: severe
Updated on Sep 01, 2004
Win32/Sasser.E.worm is a network worm that exploits the Local Security Authority Subsystem Service (LSASS) vulnerability fixed in Microsoft Security Update MS04-011. The worm targets Windows XP computers that do not have MS04-011 installed. Infected computers attempt to spread the worm to other unprotected computers by randomly scanning IP addresses and infecting vulnerable computers. 
Alert level: severe
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 14, 2004
Win32/Mydoom.E@mm is a mass-mailing worm that sends itself to e-mail addresses it finds on the infected computer. The worm also installs a .dll file that acts as a backdoor. After February 1, 2004, the worm attempts to perform a denial of service (DoS) attack against www.sco.com.
Alert level: severe
Updated on Sep 19, 2004
Backdoor:Win32/Rbot.AF 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.AF may be detected as Backdoor:Win32/Rbot!8A89. 
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 Oct 01, 2004
W32.Mimail.E@mm is a mass-mailing worm that targets computers running certain versions of Microsoft Windows. The worm sends itself as an attachment to e-mail addresses that it finds on an infected computer. The worm is activated when the user opens the attachment. The worm also launches denial of service (DoS) attacks against certain Web sites.
Alert level: severe
Updated on Oct 12, 2004
Backdoor:Win32/Rbot.AJ 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.AJ may be detected as Backdoor:Win32/Rbot.gen!A.
Alert level: severe
Updated on Oct 13, 2004
Backdoor:Win32/Rbot.AK 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 Oct 13, 2004
Backdoor:Win32/Rbot.AL 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 Oct 27, 2004
Backdoor:Win32/Rbot.AN 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 03, 2004
Backdoor:Win32/Rbot.AY 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 18, 2004
Backdoor:Win32/Rbot.BC 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 22, 2004
Backdoor:Win32/Rbot.BH 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.BH may be detected as Backdoor:Win32/Rbot!2FA0.
Alert level: severe
Updated on Nov 22, 2004
Backdoor:Win32/Rbot.BK 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 Dec 02, 2004
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 Dec 06, 2004
Backdoor:Win32/Rbot.BU 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 Dec 07, 2004
Backdoor:Win32/Berbew.AE is a Trojan that installs silently on your computer. It can capture and send personal information to a Web site. It can also download files from Web sites and run them on your computer. There are no readily apparent symptoms that indicate that your computer is infected with this Trojan.
Alert level: severe