Trojan:Win64/Sirefef.B is a harmful computer virus came from a rootkit family of Sirefef. This Trojan is capable of bypassing any installed anti-virus program using its stealth mechanism. Windows operating system that is running on 32-Bit and 64-Bit are both target of this Trojan. It is usually used by attacker to gain access on the target system and later pound it with other malware that also belongs to the same family. More
JS/Redir.BP is a detection for a Trojan that uses JavaScript code that can be instantly executed via user’s visit on its server. Normally, it infects vulnerable web sites; inject an obfuscated code into it. It aims to redirect visitors to predefined web sites that carry malware. When browser is redirected to web site, it will download and execute malware even without your action. This is called drive-by-download method. More
![Win32:Patched-HO [Trj]](http://www.precisesecurity.com/wp-content/uploads/2013/04/Win32-Patched-HO-150x150.png)
Win32:Patched-HO [Trj] is a detection for legitimate Windows components that was patched by a Trojan. Normally, patched file was build to run a malware each time user starts Windows. Common files being modified are executable files, driver files, and system files often used by the operating system. More
Trojan DOS/Rovnix.D is a harmful threat that can execute various payloads once run on the computer. It has many variants, which each of them are made to run unique tasks. For instance, Trojan DOS/Rovnix.D was dropped by another Trojan from the same group. When run on the computer it is tasked to run a malware. More
Win32:Sirefef-ZT is considered as dangerous type of Trojan because it is compose of a multi-part payload. This threat also hides its presence by means of a rootkit technology. Injecting its code onto legitimate Windows process makes Win32:Sirefef-ZT concealed from anti-virus program. Thus, this Trojan is difficult to remove once it infects a computer. More
Win32:ZAccess-PB Trojan is a computer virus that enters the system through various software exploits. This Trojan has a rootkit function where in it can hide malicious process inside the infected computer. Normally, Win32:ZAccess-PB injects its process to legitimate Windows system files, driver files, and DLL files. This method gives the Trojan instant start-up when Windows executes the affected file. More
Trojan:JS/Medfos.B belongs to a group of malware that tries to exploit certain security flaw in Java in order to sneak into the target computer. Once inside the computer, the Trojan attempts to contact a remote server and download other malware including rogue programs. It has the capability to get inside the computer without being caught by installed anti-virus software. More
Trojan:JS/Seedabutor.B is a deadly computer Trojan that spreads as a malicious Java Script file. It may deceive computer users and pretend as a required file when visiting requested web pages. Once executed, Trojan:JS/Seedabutor.B carry out other harmful actions on the computer without user’s knowledge. Operation of this Trojan is so discreet that even installed anti-virus program may not sense. More
Trojan Horse Generic 30 is a typical detection for a computer Trojan that shows same symptoms on the infected system. This type of Trojan produce annoying activities once installed on the computer. Since this is a generic detection, payload may vary for each variant. However, it is found that most variants possess a component that opens a backdoor allowing attacker a remote access. More
Trojan.Swisyn is a computer malware that can drop other threat, which it fetches from a remote server. The Trojan is linked to other malware that possesses various payloads such as malware dropped and backdoor. Trojan.Swisyn is capable of setting all of these Trojan to a PC an execute unique payload that servers specific purposes. More