May 31, 2011

Malware scanner finds 5% of Windows PCs infected

One in every 20 Windows PCs whose users turned to Microsoft for cleanup help were infected with malware, Microsoft said this week.

Microsoft cited that statistic and others from data generated by its new Safety Scanner, a free malware scanning and scrubbing tool that re-launched May 12.

The 420,000 copies of the tool that were downloaded in the first week of its availability cleaned malware or signs of exploitation from more than 20,000 Windows PCs, Microsoft's Malware Protection Center (MMPC) reported Wednesday. That represented an infection rate of 4.8%.

On average, each of the infected PCs hosted 3.5 threats, which Microsoft defined as either actual malware or clues that a successful attack had been launched against the machine.

Of the top 10 threats found by Safety Scanner, seven were Java exploits, said Scott Wu and Joe Faulhaber of the MMPC, in a blog post. Wu is a program manager with the MMPC, while Faulhaber is a software engineer.

That finding backs up a recent Microsoft security intelligence report that noted a huge spike in Java-based exploits in the second half of 2010, when the number tracked by Microsoft jumped to nearly 13 million from around 1 million in the first six months of that year.

Microsoft blamed exploits of just two vulnerabilities in Oracle's Java for generating 85% of all Java attacks in the second half of 2010. Not surprising, those same two vulnerabilities ranked No. 1 and No. 6 in the Safety Scanner top 10.

One of the heavily-exploited Java bugs was patched in December 2008 by Sun -- which has since been swallowed by Oracle -- while the other was fixed in November 2009.

Microsoft has sounded the warning about the explosion in Java exploits before. In October 2010, Holly Stewart, another MMPC manager, said the attack volume was "scary" and "unprecedented."

Hacker reliance on Java made sense to Marc Fossi, the director of Symantec's security response team, in an interview last year. "Since Java is both cross-browser and cross-platform, it can be appealing to attackers," he said, referring to Java's use by every major browser, and on Windows, Mac OS and Linux.

Safety Scanner found 2,272 Windows PCs with evidence of an exploit of the most wide-used Java bug, dubbed "CVE-2008-5353" in the Common Vulnerabilities & Exploits database. Of those machines, 7.3% of them also contained the notorious Alureon rootkit, while 5.7% of them had been infected with one of the fake security programs of the "Winwebsec" family.

"By the time a user downloads and runs [Microsoft Safety Scanner] to detect malware, the machine may have already been infected, if it was vulnerable to the exploit at the time," acknowledged Wu and Faulhaber.

Alureon made news in February 2010 when Windows XP systems infected with the rootkit were crippled after a Microsoft security update. And Winwebsec, as Microsoft called the line of phony antivirus software that dupes victims into paying for the worthless program, has been linked to MacDefender, the scareware that's been plaguing Mac users all month.

Safety Scanner, which replaced an older online-only tool, uses the same technology and detection signatures as Microsoft's free consumer-grade Security Essentials antivirus program and its Forefront Endpoint Protection product for enterprises.

The free scanner can be downloaded here.

November 24, 2010

Looking for new youtube downloader?

Have you found problem downloading any youtube video lately? it maybe due to admin restriction to video which are copyrighted by giant music and movie companies.It seems that the campaign of companies that are trying stop the proliferation of illegal downloads over the net are gaining grounds, this is the reason why Limewire company has already has a court order to cease and decease their operation until such case be resolve.

But If you are one of those who love to download music and video for free, I recommend this software. Its not just performs video download it also convert video to any format you want. Its a nice find!

Download Here: Youtube Downloader

September 30, 2010

A Few things about Windows XP!

In case you did not know it yet, I compiled few things about Windows XP!

1. It boasts how long it can stay up. Whereas previous versions of Windows were coy about how long they went between boots, XP is positively proud of its stamina. Go to the Command Prompt in the Accessories menu from the All Programs start button option, and then type 'systeminfo'. The computer will produce a lot of useful info, including the uptime. If you want to keep these, type 'systeminfo > info.txt'. This creates a file called info.txt you can look at later with Notepad. (Professional Edition only).

2. You can delete files immediately, without having them move to the Recycle Bin first. Go to the Start menu, select Run... and type 'gpedit.msc'; then select User Configuration, Administrative Templates, Windows Components, Windows Explorer and find the Do not move deleted files to the Recycle Bin setting. Set it. Poking around in gpedit will reveal a great many interface and system options, but take care -- some may stop your computer behaving as you wish. (Professional Edition only).

3. You can lock your XP workstation with two clicks of the mouse. Create a new shortcut on your desktop using a right mouse click, and enter 'rundll32.exe user32.dll,LockWorkStation' in the location field. Give the shortcut a name you like. That's it -- just double click on it and your computer will be locked. And if that's not easy enough, Windows key + L will do the same.

4. XP hides some system software you might want to remove, such as Windows Messenger, but you can tickle it and make it disgorge everything. Using Notepad or Edit, edit the text file /windows/inf/sysoc.inf, search for the word 'hide' and remove it. You can then go to the Add or Remove Programs in the Control Panel, select Add/Remove Windows Components and there will be your prey, exposed and vulnerable.

5. For those skilled in the art of DOS batch files, XP has a number of interesting new commands. These include 'eventcreate' and 'eventtriggers' for creating and watching system events, 'typeperf' for monitoring performance of various subsystems, and 'schtasks' for handling scheduled tasks. As usual, typing the command name followed by /? will give a list of options -- they're all far too baroque to go into here.

6. XP has IP version 6 support -- the next generation of IP. Unfortunately this is more than your ISP has, so you can only experiment with this on your LAN. Type 'ipv6 install' into Run... (it's OK, it won't ruin your existing network setup) and then 'ipv6 /?' at the command line to find out more. If you don't know what IPv6 is, don't worry and don't bother.

7. You can at last get rid of tasks on the computer from the command line by using 'taskkill /pid' and the task number, or just 'tskill' and the process number. Find that out by typing 'tasklist', which will also tell you a lot about what's going on in your system.

8. XP will treat Zip files like folders, which is nice if you've got a fast machine. On slower machines, you can make XP leave zip files well alone by typing 'regsvr32 /u zipfldr.dll' at the command line. If you change your mind later, you can put things back as they were by typing 'regsvr32 zipfldr.dll'.

9. XP has ClearType -- Microsoft's anti-aliasing font display technology -- but doesn't have it enabled by default. It's well worth trying, especially if you were there for DOS and all those years of staring at a screen have given you the eyes of an astigmatic bat. To enable ClearType, right click on the desktop, select Properties, Appearance, Effects, select ClearType from the second drop-down menu and enable the selection. Expect best results on laptop displays. If you want to use ClearType on the Welcome login screen as well, set the registry entry HKEY_USERS/.DEFAULT/Control Panel/Desktop/FontSmoothingType to 2.

10. You can use Remote Assistance to help a friend who's using network address translation (NAT) on a home network, but not automatically. Get your pal to email you a Remote Assistance invitation and edit the file. Under the RCTICKET attribute will be a NAT IP address, like 192.168.1.10. Replace this with your chum's real IP address -- they can find this out by going to www.whatismyip.com -- and get them to make sure that they've got port 3389 open on their firewall and forwarded to the errant computer.

11. You can run a program as a different user without logging out and back in again. Right click the icon, select Run As... and enter the user name and password you want to use. This only applies for that run. The trick is particularly useful if you need to have administrative permissions to install a program, which many require. Note that you can have some fun by running programs multiple times on the same system as different users, but this can have unforeseen effects.

12. Windows XP can be very insistent about you checking for auto updates, registering a Passport, using Windows Messenger and so on. After a while, the nagging goes away, but if you feel you might slip the bonds of sanity before that point, run Regedit, go to HKEY_CURRENT_USER/Software/Microsoft/Windows/Current Version/Explorer/Advanced and create a DWORD value called EnableBalloonTips with a value of 0.

13. You can start up without needing to enter a user name or password. Select Run... from the start menu and type 'control userpasswords2', which will open the user accounts application. On the Users tab, clear the box for Users Must Enter A User Name And Password To Use This Computer, and click on OK. An Automatically Log On dialog box will appear; enter the user name and password for the account you want to use.

14. Internet Explorer 6 will automatically delete temporary files, but only if you tell it to. Start the browser, select Tools / Internet Options... and Advanced, go down to the Security area and check the box to Empty Temporary Internet Files folder when browser is closed.

15. XP comes with a free Network Activity Light, just in case you can't see the LEDs twinkle on your network card. Right click on My Network Places on the desktop, then select Properties. Right click on the description for your LAN or dial-up connection, select Properties, then check the Show icon in notification area when connected box. You'll now see a tiny network icon on the right of your task bar that glimmers nicely during network traffic.

16. The Start Menu can be leisurely when it decides to appear, but you can speed things along by changing the registry entry HKEY_CURRENT_USER/Control Panel/Desktop/MenuShowDelay from the default 400 to something a little snappier. Like 0.

17. You can rename loads of files at once in Windows Explorer. Highlight a set of files in a window, then right click on one and rename it. All the other files will be renamed to that name, with individual numbers in brackets to distinguish them. Also, in a folder you can arrange icons in alphabetised groups by View, Arrange Icon By... Show In Groups.

18. Windows Media Player will display the cover art for albums as it plays the tracks -- if it found the picture on the Internet when you copied the tracks from the CD. If it didn't, or if you have lots of pre-WMP music files, you can put your own copy of the cover art in the same directory as the tracks. Just call it folder.jpg and Windows Media Player will pick it up and display it.

19. Windows key + Break brings up the System Properties dialogue box; Windows key + D brings up the desktop; Windows key + Tab moves through the taskbar buttons.

August 13, 2010

Branded or Compatible desktop?

Buying a new desktop? but still undecided what brand to buy?, This may help you make the choice.

Here are some points to ponder upon:

1.Public perception is that branded desktop PC is durable than assembled PC,true at some point, but not all branded PC are made the same, in fact I also experienced hardware problems in some of this popular brand in the market.

2.Parts that are installed in branded PC's are just almost the same with those found in any assembled PC units.

3.Hardware installed on any branded PC are just mixture of pc parts from different companies, such as Seagate, Kingston, LG or Samsung, liteon...ECS, Foxconn,etc.The only difference is its CPU casing which they design it to look so attractive.

Recommendation:

I will rather opt to pick my own pc parts with good quality at any hardware store and assembled it myself, in this way I am assured of a good performing CPU at a cheaper price. In case you have little knowledge in identifying the good stuff ask a friend or pay somebody to do the job for you, I am sure the cost will still be a lot cheaper than you buy a branded one.