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855 entries found. Displaying page 25 of 43.
Updated on Dec 07, 2006
Alert level: severe
Updated on Dec 07, 2006
Alert level: severe
Updated on Dec 07, 2006
Alert level: severe
Updated on Dec 07, 2006
Alert level: severe
Updated on Dec 07, 2006
Alert level: severe
Updated on Dec 07, 2006
Alert level: severe
Updated on Dec 07, 2006
Alert level: severe
Updated on Oct 27, 2004
Backdoor:Win32/Wootbot is a backdoor Trojan that targets certain versions of Microsoft Windows. The Trojan connects to a specific IRC server to receive commands from attackers, which can include instructions to spread to other computers in various ways, such as through network shares, SQL servers, and exploitation of certain Windows vulnerabilities.
Alert level: severe
Updated on Mar 10, 2005
Win32/Spybot.BM.worm is a network worm that spreads to other computers through exploit of the software vulnerability described in Microsoft Security Bulletin MS04-011. Win32/Spybot.BM.worm also installs a backdoor that allows remote attackers to control a computer through an IRC channel.
Alert level: severe
Updated on Mar 27, 2006
TrojanDropper:Win32/Hupigon is component of Win32/Hupigon. TrojanDropper:Win32/Hupigon copies itself to the system folder and runs itself from there.  It then drops the other Hupigon components, registers the primary Backdoor component as a service, and injects the stealth / password stealer components into other processes using CreateRemoteThread. For more information, see the encyclopedia entry for Win32/Hupigon
Alert level: severe
Updated on Feb 06, 2007

Trojan:Win32/Lowzones.gen!A is a detection for trojans that lower Internet security settings.

Alert level: high
Updated on Jun 18, 2007
Backdoor:Win32/Rbot!8A89 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!8A89 may be detected as Backdoor:Win32/Rbot.AF.
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 Jun 25, 2007
Backdoor:Win32/Rbot!2FA0 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!2FA0 may be detected as Backdoor:Win32/Rbot.BH.
Alert level: severe
Updated on Jul 02, 2007
Backdoor:Win32/Rbot!9665 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!9665 may be detected as Backdoor:Win32/Rbot.DD.
Alert level: severe
Updated on Jul 13, 2007
Backdoor:Win32/Rbot.NC is a backdoor Trojan that connects to an IRC server to receive commands from remote attackers. Commands could include (but are not limited to) instructions to spread to other computers via open network shares or by exploiting a vulnerability, or to launch denial of service (DoS) attacks against specified targets.
Alert level: severe
Updated on Jul 18, 2007
Backdoor:Win32/Rbot.NC is a backdoor Trojan that allows the infected computer to be remotely controlled through an IRC (Internet Relay Chat) channel.
Alert level: severe
Updated on Oct 11, 2007
Update: October 12, 2007: Microsoft addressed reported issues with this signature. Signature versions 3085 and higher include this improvement, and therefore may not detect specific files as Backdoor:Win32/Hupigon!1E05.
 
Backdoor:Win32/Hupigon is the main backdoor component of Win32/Hupigon, a family of backdoor Trojans. TrojanDropper:Win32/Hupigon registers this component as a service. The service then opens a backdoor server that allows other computers to connect to and control the infected computer in various ways.
Alert level: severe
Updated on Sep 23, 2004
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 Nov 15, 2004
Backdoor:Win32/Gaobot.X is a backdoor Trojan that connects to an IRC server to receive commands. The Trojan can spread to other machines by exploiting the vulnerabilities described in Microsoft Security Bulletins MS03-001, MS03-007, or MS03-026. It can also spread to machines with weak passwords.
Alert level: severe