Recently my computer became slower considerably.I supposed that It was because of some malwares and I checked my running processes immediately.Then I saw some unknown processes running.This story is about malwares I faced with.
HpUI.exe
HpUI.exe is a potentially unwanted application that may hijack your web browser and display ads on your computer. It's belongs SupTab and Search Protect programs (probably some other adware programs too) that are classified as adware PUP. Search Protect redirects users to search.conduit.com. Multiple anti-virus engines have detected this file as malicious: Zhangling.BCD 20140807, Adware.Win32.SupTab.8120140807,HEUR/Malware.QVM06.Gen 20140807, SearchProtect 20140807. The first detection name is quite interesting because AVG anti-virus uses Zhangling as an identifier. But indeed, HpUI.exe has a valid certificated and its signer name is Zhang Ling. Other anti-virus programs use more obvious names such as adware SupTab and SearchProtect. Just like most adware and PUPs, it's distributed via pay per install networks and fake Flash or Java update web pages. It also comes bundled with freeware, toolbars and other applications like screensavers or even driver downloads. HpUI.exe is usually located in the 'C:\Program Files\SupTab\' folder and in Windows %Temp% folder. It remains unclear what's the main purpose if this file but it runs in the background all the time and uses system resource. I also noticed network activities related to this program. Needles to say, it's not essential for Windows and may cause lots of problems including annoying ads and system crashes
YoutubeAdBlocker
YoutubeAdBlocker is an adware program that displays pop-up ads, advertisement banners and sponsored links within Internet Explorer, Firefox and Google Chrome. Unfortunately, some free downloads do not adequately disclose that other software will also be installed and you may find that you have installed YoutubeAdBlocker without your knowledge.
YoutubeAdBlocker is advertised as a program that blocks ads while watching a video on Youtube. Though this may sound like a useful service, the YoutubeAdBlocker program can be intrusive and will display ads whether you want them to or not.The YoutubeAdBlocker adware infection is designed specifically to make money. It generates web traffic, collects sales leads for other dubious sites, and will display advertisements and sponsored links within your web browser.
YoutubeAdBlocker it’s technically not a virus, but it does exhibit plenty of malicious traits, such as rootkit capabilities to hook deep into the operating system, browser hijacking, and in general just interfering with the user experience. The industry generally refers to it as a “PUP,” or potentially unwanted program.
YoutubeAdBlocker is an ad-supported (users may see additional banner, search, pop-up, pop-under, interstitial and in-text link advertisements) cross web browser plugin for Internet Explorer, Firefox and Chrome, and distributed through various monetization platforms during installation. YoutubeAdBlocker is typically added when you install another free software (video recording/streaming, download-managers or PDF creators) that had bundled into their installation this adware program. When you install these free programs, they will also install YoutubeAdBlocker as well. Some of the programs that are known to bundle YoutubeAdBlocker include “Youtube Downloader HD”, “Fast Free Converter”, “Video Media Player 1.1″ and “DVDX Player 3.2″.
When installed, YoutubeAdBlocker will display advertising banners on the webpages that you are visiting, stating that they are brought to you by “Ads by YoutubeAdBlocker“.YoutubeAdBlocker may also display pop-up advertisements, in-text ads and and as you browse Internet, it will show coupons and other deals available on different websites.
The justification for YoutubeAdBlocker Ads according to its author, is that it helps recover programming development cost and helps to hold down the cost for the user.
IePluginService.exe
IePluginService.exe is a potentially unwanted program that is designed to protect its bundled programs and make sure they remain installed or unchanged by other third party programs.
The IePluginService.exe program is a part of the “IePlugin control” program, and is developed by Cherished Technology Limited, a company known for their malicious programs.
There are 6 versions of IePluginService.exe in the wild, the latest version being 3.26.5.0. It is started as a Windows Service with the name ‘WPM Service’. During the process’s lifecycle, the typical CPU resource utilization is about 0.0001% including both foreground and background operations, the average private memory consumption is about 3.55 MB with the maximum memory reaching around 6.96 MB. Additionally, typically read and write I/O disk operations is about 0 Bytes per minute for reads and 0 Bytes per minute for writes.
If you have IePluginService.exe program on your system, you will typically see a “IePluginService.exe” processes running in the Windows Task Manager.
IePluginService.exe is typically added when you install another free software (video recording/streaming, download-managers or PDF creators) that had bundled into their installation this program. Very often users have no idea where did it come from, so it’s not surprising at all that most of them assume that IePluginService.exe is a virus.
This program is also bundled within the custom installer on many reputable download sites, so if you have downloaded a software from these websites, chances are that IePluginService.exe was installed during the software setup process.
IePluginService.exe it’s technically not a virus, but it does exhibit plenty of malicious traits, such as rootkit capabilities to hook deep into the operating system, browser hijacking, and in general just interfering with the user experience. The industry generally refers to it as a “PUP,” or potentially unwanted program.
Once installed, IePluginService.exe will change the default search engine and home page in all major web browsers, and if you try to revert to their default settings, this program will not allow you to perform these changes.
IePluginService.exe is bundled within the installer of many toolbars, adware and other potentially unwanted programs, with the sole purpose of making the removal process of this programs more difficult.
Some examples of infections that will install the IePluginService.exe program are: AwesomeHP Toolbar, Sweet-Page Toolbar Platform, Sweet-Page Toolbar, Do-Searches Toolbar and many more programs
CONCLUSION
You should always pay attention when installing software because often, a software installer includes optional installs, such as this these malwares. Be very careful what you agree to install.
Always opt for the custom installation and deselect anything that is not familiar, especially optional software that you never wanted to download and install in the first place. It goes without saying that you should not install software that you don’t trust.
references:
http://deletemalware.blogspot.com/
Showing posts with label tricks and tips. Show all posts
Showing posts with label tricks and tips. Show all posts
Sunday, January 18, 2015
Wednesday, October 1, 2014
Windows 10 preview build released!
At the beginning of yesterday’s Microsoft event Joe Belfiore, Vice President of the Operating Systems Group at Microsoft made certain the audience understood that we were seeing an early build of its next operating system. Early build or not, for power users that demand multi-tasking, the oddly named Windows 10 looks ready to help you get everything done.
Some awesome features:
Nearly everyone was happy about the return of the Start Menu to Windows 8.1 and it’s still there in Windows 10 with Live Tiles integration brought over from Windows Phone. Even though the additional items on your Start Menu contextual menu could eventually take over your desktop, the size and orientation of the layout is up to you. The Live Tiles area can include any apps you have on your computer and can be displayed horizontally or vertically.
Just grab the contextual menu edges and resize as you see fit. Of course you can just remove all the Live Tiles and return to your old school Start Menu ways. It’s the option of and ability to customize that makes it spectacular. Instead of ham fisting you into the Live Tiles screen of Windows 8 where it takes over your entire screen, this is a good middle ground.
We also got a chance to play with Task View button that resides just to the right of the search button on the task bar. With it you can quickly see all the open apps in a particular Windows environment. If you have more than one desktop available, the virtual machines appear along the bottom of the display. I was able to quickly jump from environment to environment and in between apps. There were a few stutters, but this is early preview stuff and can’t be held against the product for now.
Task View is similar to OS X’s Mission Control, but it aligns the individual apps along the middle of screen in one or more lines, depending on how many apps you have open.
Microsoft also super charged the alt-tab key command with access to all apps in all desktop instances. If you have three apps open on the current desktop and four in a virtual machine you, can toggle between all of them with alt-tab. It’s another way in which Microsoft wants new and old users to be able to multi-task better in their upcoming OS.
Snapping four apps into a single window is cool if you have the display real estate. It’s a helpful feature for someone that needs access to four apps at once, but we’re going to have to wait for Microsoft to release meatier features in the future. Today was just a tiny little taste of what Windows 10 might have in store. A fancy bit of cheese before a meal. It’ll be interesting to see what the waiter brings out later.
If you’re interested in trying out Windows 10 before everyone else, Microsoft announced the Windows Insider Program. Brave souls can sign up to try the operating system while Microsoft is still working on it. The company is still prepping the release of the program so you can’t sign up just yet. But, if you have an extra computer lying around, it’s a fun way to see what the future holds for the software company.
references:
Monday, August 4, 2014
Baidu challenges Google over deep learning technique
Deep learning has been a hot topic in recent times, particularly after Google brought it to the forefront of the tech industry with Google Brain that started in 2011.In May this year, the company snapped up the well-known artificial intelligence researcher, Andrew Ng, who started the Google Brain project.With the arrival of Ng at Baidu’s Silicon Valley operations, the company’s deep learning efforts have gathered pace.
Kai Yu, the head of Baidu’s Institute of Deep Learning, told,only Baidu and Google are “capable of developing large-scale deep learning systems for all kinds of applications” due to how advanced the technology is and how much investment the company has sunk into it.
However, with deep learning, Baidu is becoming so much more than just a search engine
With the explosive growth of mobile, particularly in China where mobile has become the number one way to go online, surpassing PC access for the very first time, deep learning comes in particularly useful for images.
And image recognition is an area which Baidu is proud of its progress. Yu revealed that internal evaluations show Baidu recognizes images more accurately than Google for 68 percent of cases it tested out, 14 percent of the case it does worse than Google, while in 18 percent they perform about the same.
Without big data though, there wouldn’t be deep learning. And big data is something that search engines have plenty of, given that so many people conduct search queries every day.
How does big data work to come up with useful results? Zhang, the head of Baidu’s Beijing big data lab said that other than data, building a model is the key.
Google has been in the limelight recently for its efforts at creating self-driving cars and a new generation of robots, which are possible because of machine learning of big data
Baidu has also followed in Google’s footsteps to work on partial self-drive cars, which will have a steering wheel but can technically be operated without a driver.
We can only wait and see what Baidu has up its sleeves, but with its focus on big data and deep learning, it looks like the world may have to start taking Baidu seriously as it hones its techniques and can easily apply them elsewhere. After all, Baidu has plenty of potential ,it largely caters only to a Chinese audience now, and just recently launched a localized search engine in Brazil.
sources:
Monday, May 19, 2014
How to Extend your Laptop's Batery Life
The most tantalizing problem with a laptop usage is getting it's battery life shorter(Here I focus on not to keep the battery long period after single charge).there are few good practices of having longer life with your laptop.today i'm going to reveal them.let's start.
- Most laptops use lithium-ion (Li-ion) batteries. Like most batteries, lithium-ion batteries gradually lose their capacity to store energy as they age, whether or not you charge them. Over time, this change in storage capacity significantly affects the accuracy of the battery meter. If you frequently drain a lithium-ion battery, and then recharge it, it can quickly lose its ability to hold a charge, which affects the accuracy of the battery meter. Lithium-ion batteries last longer if you charge them often, a little at a time, to maintain a minimum charge of about 40 percent capacity.
- The practice of completely draining the battery, and then fully charging it, is advice that applied to nickel cadmium (NiCd) batteries and, to a lesser extent, nickel metal hydride (NiMH) batteries.
- Don’t leave your laptop fully charged for an extended period of time without using it once. This can be damaging, and cut its life shorter.
- Blocking off the vents will cause your laptop to overheat, killing the battery. When it isn't in use, don’t just leave it on the bed, move it to the table or another flat surface.
references:
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