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Microsoft Security Intelligence
500 entries found. Displaying page 1 of 25.
Updated on Apr 11, 2011
Backdoor:Win32/IRCbot.BH is a generic detection for a backdoor trojan that connects to an IRC server to receive commands from an attacker. This trojan contains code that exploits vulnerable Windows computers that have not applied Security Bulletin MS08-067.
Alert level: severe
Updated on May 12, 2014

Windows Defender detects and removes this threat.

See the Win32/IRCbot family description for more information.

Alert level: severe
Updated on May 12, 2014
Microsoft security software detects and removes this family of threats.
 
This family of backdoor trojans can download and install other malware on your PC. They can also give a malicious hacker access and control of your PC.
Alert level: high
Updated on Apr 11, 2011
WinNT/IRCbot is a generic detection for a component that may be utilized by other malware in order to provide stealth, thus hiding the malware's presence from the affected user. In the wild, we have observed WinNT/IRCbot being utilized by Worm:Win32/Synigh for this purpose.
Alert level: high
Updated on May 14, 2010
Backdoor:Win32/IRCbot.gen!S is a generic detection for a number of variants of  the Backdoor:Win32/IRCbot family. Backdoor:Win32/IRCbot is a family of backdoor trojans that allows unauthorized access and control of affected computers.
 
Alert level: severe
Updated on Jun 17, 2015

Windows Defender detects and removes this threat.

This threat can give a malicious hacker unauthorized access and control of your PC.

Find out ways that malware can get on your PC.

Alert level: severe
Updated on May 31, 2012
Worm:Win32/IRCbot.I is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected computer by a remote attacker via IRC.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/IRCbot.SX is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected machine by a remote attacker via IRC.
Alert level: severe
Updated on Dec 18, 2011

Backdoor:Win32/IRCBot.gen!X is a backdoor that connects to an Internet Relay Chat (IRC) server and allows backdoor access and control to the affected computer.

Alert level: severe
Updated on Sep 11, 2013
Backdoor:Win32/IRCbot.HI is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected computer by a remote attacker via IRC.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/IRCbot.EB is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected machine by a remote attacker via IRC.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/IRCBot.OU is a backdoor Trojans that targets computers running Microsoft Windows. The Trojan drops other malicious software and opens a backdoor on the infected computer to connect to IRC servers. The Trojan can maintain multiple IRC server connections simultaneously to receive commands from attackers.
 
Backdoor:Win32/IRCBot.OU may be detected as Backdoor:Win32/IRCbot!5320.
Alert level: severe
Updated on Feb 29, 2012
Worm:Win32/IRCbot.M is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected computer by a remote attacker via IRC.
Alert level: severe
Updated on May 14, 2010
Backdoor:Win32/IRCbot.gen!K is a generic detection for a family of IRC-controlled backdoor trojans. These may perform certain activities when commanded to do so by a remote attacker, such as downloading and executing arbitrary files and collecting system information.
Alert level: severe
Updated on May 14, 2010
Backdoor:WinNT/IRCbot.gen!A is a generic detection for a component that may be utilized by other malware in order to provide stealth, thus hiding the malware's presence from the affected user. In the wild, we have observed WinNT/IRCbot being utilized by Worm:Win32/Synigh for this purpose.
Alert level: severe
Updated on May 14, 2010
Backdoor:Win32/IRCbot.gen!T is a generic detection which may detect several variants of families of IRC-controlled backdoors. These malware allow unauthorized access and control of an affected computer and may be used to perform certain activities when commanded to do so by the backdoor’s controller, such as downloading and executing arbitrary files, or collecting system information.
 
Variants of the following families of malware may be detected with this name:
 
 
Please see the related family or example variant descriptions elsewhere in this encyclopedia for more detailed information on these threats.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/IRCbot.DL is a backdoor trojan that may execute commands from a remote attacker. These commands include sending system information, participating in Distributed Denial of Service (DDos) attacks, and downloading and executing arbitrary files.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/IRCbot.EU is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected computer by a remote attacker via IRC.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/IRCbot.EG is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected computer by a remote attacker via IRC.
Alert level: severe
Updated on Apr 11, 2011
Backdoor:Win32/IRCbot.F is a member of Win32/IRCbot - a broad family of backdoor trojans that allows unauthorized access and control of an affected computer by a remote attacker via IRC.
Alert level: severe