Trojan:Win32/Sirefef.AC is a risky Trojan that may bring many changes on the infected computer. Once this threat is inside the system, it can freely alter settings on desktop, add other malware, and modify the registry to run harmful codes when Windows starts. Normally, main payload of Trojan:Win32/Sirefef.AC is to drop other threats including malware, viruses, and spyware. It is known to redirect Internet search to malicious web sites so that user instantly acquire other malware.
Trojan
Computer Trojan is a family of malware that carries various payloads. It can be classified as Downloader, Rootkit, Dropper, Backdoor, Redirector, Agent, and so on.
Remove Win32:Sirefef-FQ [Drp]
Win32:Sirefef-FQ [Drp] is a Trojan that is made to drop other malware on the already infected computer. It is using a technique popularly known as rootkit to preserve its presence on the system while hiding its files and modules. This highly perilous threat will enter the PC if you open attached file to spam email messages. Likely, many Internet users can acquire Win32:Sirefef-FQ [Drp] through various explicit web sites and file-servers.
Remove Trojan:HTML/Redirector.AW
Trojan:HTML/Redirector.AW is a basic detection method that identifies malicious HTML files. The file is downloaded into the computer by another threat and is set as the home page of the affected browser. Trojan:HTML/Redirector.AW intends to redirect user’s browser to specific set of web pages that contains malware or rogue products. The threat also aims to profit from this activity by delivering a page that consists of ads using pay-per-click scheme.
Remove JS:Trojan.Script.AAR
JS:Trojan.Script.AAR is a harmful code that is in a form of a JavaScript file. This kind of file usually resides on web server and initiates once it senses a visitor. JS:Trojan.Script.AAR can be an individual file or an obfuscated script embedded into site pages. It typically affects files such as .html, .asp, and .php.
Remove Exploit:JS/Blacole.JQ
Exploit:JS/Blacole.JQ is a method used by Microsoft Security Essentials to identify a part of Blackhole exploit tool. Attacker normally uses this kit to distribute malware. It is placed on web hosting server and target visitor that is using outdated version of Internet browser. The malware attempts to exploit various faults from this browser to infiltrate a computer. Most computer users are not aware of the risk by using obsolete software. It can be take advantage by threat like Exploit:JS/Blacole.JQ. So, it is important to download and install most recent updates for every program that are installed on your computer.
Remove Exploit:JS/Blacole.DG
Exploit:JS/Blacole.DG is a detection for a module of Blackhole that is utilized by malware authors to gain access on the target computer. Usually, this tool is placed onto a web server to infect unsuspecting visitors. In particular, Exploit:JS/Blacole.DG is using a malicious JavaScript file to infiltrate a computer.
Remove JS:ScriptSH-inf [Trj]
JS:ScriptSH-inf [Trj] is a heuristic detection for a Trojan that appends its code to all JavaScript file of the infected computer. This detection covers all variants coming from the same group that shares the same goal. However, each variant may possess unique payload not found on the other versions.
Remove Rootkit.Boot.Pihar.C
Rootkit.Boot.Pihar.C is a deadly Trojan that has rootkit capability. Being able to conceal its presence on the computer, several antivirus programs may not detect its presence. Moreover, the threat may severely damage Windows files by embedding malicious code into their header. Rootkit.Boot.Pihar.C is not an ordinary malware, it targets the boor sector of infected computer. It places code into this section in order to run the code each time computer is turned on.
Remove Win32:KillApp-W [PUP]
![Win32:KillApp-W [PUP]](https://www.viruspup.com/wp-content/uploads/2012/11/Win32-KillApp-W-PUP.png)
Win32:KillApp-W [PUP] is a computer Trojan. It is not as aggressive as other malware but once it enters the PC, it can cause grave dangers. The Trojan is known for backdoor characteristics, which allows it to log screen shots, steal sensitive data, and permit an attacker to take control of the computer. It is tagged as Win32:KillApp-W [PUP] because of its capability to end running programs. Moreover, its main target is security software like antivirus and firewall.
Remove Trojan Horse Patched_c.LYU
Trojan Horse Patched_c.LYU is a computer malware that is multi-component and belongs to a group of Trojan Horse Patched. Variants from this group are often set off similar payloads when run on the computer. Trojan maker deploy this threat in a manner that user may be deceive in executing the links or attached file.