2014年3月11日星期二

libag.dll Injects Additional Threats, Manual Removal Is Recommended

libag.dll Property

libag.dll, unlike generic Trojan, takes advantage of controversy running processes or programs, such as iexplorer.exe, to inject vicious code so that build-in anti-virus programs are weaken to the extent where removing computer threats is impossible and DNS setting is manipulated to link to the URL that loaded with threats. In sum, libag.dll is a Trojan that serves to help embed additional computer threats into the target machine. However, nuances exit between libag.dll and Trojan Dropper. libag.dll injects vicious codes of threats into some processes or suffix while the latter drops infections directly.

For instance, when the a GIF file with its foot being injected with malicious link by libag.dll is visited, its content relevant to iframe will be parsed by Internet as HTML, which will definitely direct target to the URL contained in iframe when the target is viewing the picture.

libag.dll Behaviors

Being developed on Microsoft Visual C++ platform, libag.dll targets Windows OS. Once it settles on a machine, it implants its startup item and generates values into corresponding sections. As a result, configuration will be changes to its satisfaction. The top sections libag.dll affects are startup section, security section and DNS section, so that it is capable of ensuring that each Windows start would woken it up to continue vicious deeds, that it will not be removed automatically and that designated sites will be connected to download more virulent data.

In effect, when DNS setting is manipulated, backdoor is coming into force. It can be inferred that additional infections, junks and files will be detected on an infection computer. Rovnix.gen!C is commonly seen during libag.dll affection period. With more exotic items injected into the target machine, mechanical damages such as considerably consumed CPU occur. Please do not forget that libag.dll belongs to Trojan horse, it is also capable of stealing information of the configuration as well as online whereabouts by recording keystrokes and using JS technique. For more libag.dll behaviors, please keep reading. Should there be any question, you are welcome to start a live chat window here for prompt response.

Where Does libag.dll Come from?
Usually speaking, libag.dll can be detected on a machine that is not protected well or by someone that doesn’t follow up good PC practice in daily life. It should come to your knowledge that any vulnerability can be easily exploited by the Trojan, whether it is within installed programs, system or downloaded web applications. Besides, extra carefulness is suggested to be applied when surfing on the Internet. Once visiting a web site that has bug, the connected machine will be forced to download malicious code without your knowledge. Therefore, the below acts are recommended to follow up in order to prevent infiltration and decrease the chance to get infections:

Update virus data, system, drivers and installed programs appropriately on a regular base.
Run full scan once a week to see if there’s any safe patch to download.
Check web applications regularly and remove any that is not necessary.
Seldom use freeware/shareware due to the fact that they are always bundled with unknown items.
Do not visit unknown sites with numbers of pop-up ads, bugs can be found easily on such sites.
Do not click open any link or attachments randomly.

libag.dll Resists Automatic Removal
Though PC users want to remove libag.dll badly and anti-virus programs are able to pick it up, security utilities are not able to bring about the result everyone wanted after all. All anti-virus programs deal with infections according to attribute code. In other word, what can be automatically removed are the ones recording in virus reservoir to the exclusion of verisimilar items to system ones like autorun.inf, winlogon.exe, system.exe and svchost.exe.

没有评论:

发表评论