![]() ![]() cs/worldwideweb/g/bldef_trojan.htm In Brief. If the program inside the ZIP attachment is opened, the Troj/BagleD1-L attempts to connect to one of many Websites to download more code.Ībout, Inc. After it is opened, the ZIP attachment includes a program file named “doc-01.exe” or “prs-03.exe” or some other name. The virus is said to arrive on email messages having a ZIP attachment. It then attempts to block access to a range of security-related Websites by altering the Windows HOSTS file. This Trojan tries to prevent various security applications (such as anti-virus and firewall software) from working by renaming files belonging to security applications so that they can no longer load. For example, on March 3, 2005, security experts at McAfee and SophosLabs issued alerts of a new Trojan virus called Troj/BagleD1-L. New Trojans are released on a frequent basis. #Netbus trojan horse software#Trojans can also launch DoS attacks.Ī combination of firewalls and anti-virus software should be used to protect networks against Trojans. Alternatively, Trojans may serve merely as a back door application. Trojans sometimes access personal information stored on home or business computers and then send it to a remote party via the Internet. As with worms, Trojans generally serve malicious purposes and are in the “malware” classification. Named after the Trojan Horse of ancient Greek history, it is a particular kind of network software application developed to stay hidden on the computer where it has been installed. After the Trojans brought the horse into the city, the Greek soldiers crept out at night, opened the gates of Troy to the returning soldiers, and Troy was destroyed. After years of being unable to break into the fortified city, the Greeks built a wooden horse, filled it with soldiers and pretended to sail away. The Trojan HorseThe term comes from Greek mythology, in which the Greeks battled the Trojans (people of Troy) in the 12th century BC. ![]() See Trojan dropper, wiretap Trojan, rootkit, RAT, Back Orifice, NetBus, PrettyPark, Talking Trojan and virus. Often sneaking in attached to a free game or other supposedly worthwhile utility, the Trojan remains in the computer doing damage or allowing someone from a remote location to take control. A Trojan is similar to a virus, except that it does not replicate itself. #Netbus trojan horse password#It may be used to locate password information or make the system more vulnerable to future entry or simply destroy the user's stored software and data. It efficiently scans, detects, and removes malicious files, while maintaining an exceptional level of personal privacy and security. A program that appears legitimate but performs some illicit activity when run. Anti-Trojan Shield (ATS) is an advanced, highly effective blocker of Trojans, worms, viruses, backdoors, malicious ActiveX controls, and Java applets. ![]()
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