techPowerUp! Forums

Go Back   techPowerUp! Forums > www.techpowerup.com > News

Reply
 
Thread Tools
Old Apr 10, 2007, 05:44 PM   #1
Jimmy 2004
Eligible for custom title
 
Jimmy 2004's Avatar
 
Join Date: Jan 2005
Location: England
Posts: 5,047 (1.66/day)
Thanks: 134
Thanked 276 Times in 185 Posts
Send a message via MSN to Jimmy 2004

System Specs

GRISOFT Launches Free AVG Anti-Rootkit

Popular free antivirus provider GRISOFT has today launched the first non-beta version of its AVG Anti-Rootkit software, which is free to all home users. Unfortunately GRISOFT does not offer support for this new product so you’ll have to rely on their forums if you run into any problems, but you should certainly consider adding this software to your PC security arsenal. Rootkits are among the newest and most difficult to detect forms of malware being circulated at present, and most standard virus scanners will have either no rootkit detecting abilities or be very limited in their effectiveness, so at present the best way to combat them is by using these standalone rootkit-detectors. Other free anti-rootkit software to look at includes RootkitRevealer, Rootkit Unhooker, Rootkit Buster, IceSword and Sophos Anti-Rootkit, although some are difficult to use and may not remove the rootkits for you - as rootkits are still relatively new and different software will be better at detecting different exploits, it is a good idea to use multiple scanners to complement each other. AVG Anti-Rootkit will work on the 32-bit versions of both Windows 2000 and Windows XP, although Windows Vista support is not mentioned.

Source: GRISOFT
Jimmy 2004 is offline  
Reply With Quote
Old Apr 10, 2007, 05:49 PM   #2
Easy Rhino
Linux Advocate
 
Easy Rhino's Avatar
 
Join Date: Nov 2006
Posts: 10,218 (4.29/day)
Thanks: 1,206
Thanked 2,774 Times in 1,792 Posts

System Specs

grisoft is my hero!
Easy Rhino is offline  
Reply With Quote
Old Apr 10, 2007, 08:06 PM   #3
jurrasstoil
75 Posts
 
Join Date: Mar 2007
Location: Germany, NRW
Posts: 128 (0.06/day)
Thanks: 2
Thanked 8 Times in 7 Posts

Just out of curiosity:
can someone explain in a few words what these "rootkits" do?
jurrasstoil is offline  
Reply With Quote
Old Apr 10, 2007, 08:24 PM   #4
Jimmy 2004
Eligible for custom title
 
Jimmy 2004's Avatar
 
Join Date: Jan 2005
Location: England
Posts: 5,047 (1.66/day)
Thanks: 134
Thanked 276 Times in 185 Posts
Send a message via MSN to Jimmy 2004

System Specs

I'm not an expert on what they do/how they work, but the basic idea behind them is that the rootkit will hide the malware (which could do whatever any normal virus does) so that it is very difficult to detect - the virus can be running in the background without the user having any idea, which is why these rootkit scanners are good. Wikipedia probably can explain it better than me.
Jimmy 2004 is offline  
Reply With Quote
Old Apr 10, 2007, 09:05 PM   #5
Sasqui
Eligible for custom title
 
Sasqui's Avatar
 
Join Date: Dec 2005
Location: Manchester, NH
Posts: 6,042 (2.22/day)
Thanks: 814
Thanked 899 Times in 733 Posts

System Specs

Quote:
Originally Posted by Jimmy 2004 View Post
I'm not an expert on what they do/how they work, but the basic idea behind them is that the rootkit will hide the malware (which could do whatever any normal virus does) so that it is very difficult to detect - the virus can be running in the background without the user having any idea, which is why these rootkit scanners are good. Wikipedia probably can explain it better than me.
Yep Wikki...

http://en.wikipedia.org/wiki/Rootkit

"From Wikipedia, the free encyclopedia

A rootkit is a set of software tools intended to conceal running processes, files or system data from the operating system. Rootkits have their origin in relatively benign applications, but in recent years have been used increasingly by malware to help intruders maintain access to systems while avoiding detection. Rootkits exist for a variety of operating systems, such as Linux, Solaris and versions of Microsoft Windows. Rootkits often modify parts of the operating system or install themselves as drivers or kernel modules.

The word "rootkit" came to general public awareness in the 2005 Sony BMG CD copy protection scandal, in which Sony BMG music CDs surreptitiously placed a rootkit on Microsoft Windows PCs when the CD was played on the computer. Sony provided no mention of this on the CD or its packaging, referring only to security rights management measures."


"A rootkit can take full control of a system. A rootkit's only purpose is to hide files, network connections, memory addresses, or registry entries from other programs used by system administrators to detect intended/ unintended special privilege accesses to the computer resources. However, a rootkit may be incorporated with other files which have other purposes. It is important to note that the utilities bundled with the rootkit may be malicious in intent, but a rootkit is essentially a technology; it may be used for both productive and destructive purposes.

A rootkit is often used to hide utilities. These are often used to abuse a compromised system, include so-called "backdoors" to help the attacker subsequently access the system more easily. For example, the rootkit may hide an application that spawns a shell when the attacker connects to a particular network port on the system. Kernel rootkits may include similar functionality. A backdoor may also allow processes started by a non-privileged user to execute functions normally reserved for the superuser."
Sasqui is offline  
Reply With Quote
Old Apr 10, 2007, 09:15 PM   #6
Jimmy 2004
Eligible for custom title
 
Jimmy 2004's Avatar
 
Join Date: Jan 2005
Location: England
Posts: 5,047 (1.66/day)
Thanks: 134
Thanked 276 Times in 185 Posts
Send a message via MSN to Jimmy 2004

System Specs

Good old Sony, they know how to get consumers to like them

They've lost me as a Playstation fan, but I am buying a new Hi-Fi from them so I haven't learned yet... I'm sure it will explode and teach me a lesson!
Jimmy 2004 is offline  
Reply With Quote
Old Apr 10, 2007, 09:35 PM   #7
WarEagleAU
Bird of Prey
 
WarEagleAU's Avatar
 
Join Date: Jul 2006
Location: Gurley, AL
Posts: 9,994 (3.99/day)
Thanks: 3,810
Thanked 557 Times in 521 Posts
Send a message via AIM to WarEagleAU Send a message via Yahoo to WarEagleAU

System Specs

Yeah, Sony got smacked really really hard with that one. Damn rootkit software.
__________________
=-TheEagle-=



http://www.heatware.com/eval.php?id=62454
“You crazy? Surfing any website without an antivirus is like freaking with a dirty woman without protection” -OzzmanFloyd120
- Edited for content and clarity
WarEagleAU is offline  
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump


All times are GMT. The time now is 08:35 PM.


Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
no new posts